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AbscissaAbscissa - math word definition Coordinates of a point AccelerationAcceleration - math word definition Calculus - Equations of Motion Accumulation functionCalculus - Accumulation Functions AcuteAcute - math word definition Acute Angle definition Acute triangle definition AdjacentAdjacent - math word definition Adjacent Angles definition Adjacent arcs definition Adjacent sides definition AlgorithmAlgorithm definitionArea of a polygon algorithm Circle and ellipse drawing algorithm Alternate angleAlternate angle - math word definition Alternate Exterior Angles definition Alternate Interior Angles definition AlternatingAlternating - Math word definition Calculus - Alternating Series Test AltitudeAltitude - math word definition Area of a triangle (conventional method) Trapezoid and its properties. (Coordinate Geometry) Triangle definition and properties AnalysisAnalysis - Math word definition Calculus - Basic curve analysis Calculus - Curve Analysis - Global Extrema Calculus - Curve analysis - special cases AngleAngle - Math word definition Acute Angle definition Adjacent Angles definition Alternate Exterior Angles definition Alternate Interior Angles definition Angle bisector definition Angle calculator for angles as used in the Nautical Almanac Angle calculator for angles expressed in Degrees, Minutes, Seconds Angle definition and properties (Trigonometry) Angle inscribed in a semicircle Angle measure of an arc Angle Quiz 1 Arc Peripheral Angle Central angle of a circle Central Angle Theorem Complementary angle using compass and straightedge or ruler Complementary Angles definition Congruent Angles Constructing 75, 105, 120, 135, 150 degree angles and more Corresponding Angles definition Cosine - math word definition Coterminal - math word definition Degrees as a unit of angle measure Difference of two angles using compass and straightedge or ruler Exterior Angles - math word definition Exterior Angles of a Transversal definition Full Angle - An angle with a measure of 360 deg How to add two angles with compass and straightedge or ruler How to construct a 90 degree angle with compass and straightedge or ruler How to construct (draw) a 45 degree angle with compass and straightedge or ruler How to construct a 30 degree angle with compass and straightedge or ruler How to construct a 60 degree angle with compass and straightedge or ruler How to copy an angle with compass and straightedge or ruler How to use a protractor to draw an angle How to use a protractor to measure angles Included angle definition Initial side - math word definition - Trigonometry Inscribed angle of a circle Interior / exterior angles of a polygon Interior angles of a parallelogram Interior Angles of a transversal definition Interior angles of an inscribed quadrilateral Interior of an angle definition Intersecting Secant Angles Theorem Linear Pair - math word definition Obtuse Angle definition Quadrantal angle - math word definition - Trigonometry Radian - math word definition Reference angle Reflex Angle definition Relationship of side lengths and angles of a triangle Right Angle - math word definition Standard position of an angle definition - Trigonometry Straight Angle definition Subtended angle definition Supplementary angle using compass and straightedge or ruler Supplementary Angles definition Terminal side definition - Trigonometry The sine function - math word definition The tangent function in right triangles - Trigonometry Triangle exterior angle theorem Triangle exterior angles definition Vertical Angles definition AnnulusAnnulus - Math word definition Area of an annulus AntiderivativeAntiderivative - Math word definition Calculus - Antiderivatives from Slope Calculus - Basic Antiderivatives Calculus - Functions defined using integrals ApothemApothem of a polygon ArcArc - Math word definition Adjacent arcs definition Angle measure of an arc Arc Length definition Arc Peripheral Angle Calculus - Arc Length Derivation of the arc radius formula Finding the center of a circle or arc with compass and straightedge or ruler Intercepted arc Major and Minor Arcs Parts of a circle - Pictorial index Radius of an Arc or Arch Sagitta definition, the height, width, radius of an arc The inverse trigonometry functions Arc lengthArc-length - Math word definition Arc Length definition Calculus - Arc Length ArccosThe trigonometry arccos() function - inverse cosine - math word definition ArchArch - Math word definition Radius of an Arc or Arch ArcsinThe trigonometry arcsin() function - inverse sine - math word definition ArctanThe trigonometry arctan() function - inverse tangent - math word definition The trigonometry arctan() function - inverse tangent - math word definition AreaArea - math word definition Area and perimeter of a rectangle. (Coordinate Geometry) Area and Perimeter of a Square. (Coordinate Geometry) Area enclosed by a circle Area enclosed by an ellipse Area of a circle segment Area of a circle segment Area of a Kite Area of a parallelogram. Definition and formula Area of a polygon algorithm Area of a polygon calculator Area of a rectangle. Definition and formula Area of a sector of a circle Area of a square. Definition and formula Area of a trapezoid. Definition and formula Area of a triangle (conventional method) Area of a triangle (Coordinate Geometry) Area of a triangle (Side-angle-side method) Area of a triangle given three sides - Heron's Formula Area of a triangle using the box method (Coordinate Geometry) Area of an annulus Area of an equilateral triangle Area of an inscribed quadrilateral Area of an Irregular Polygon Area of any polygon (Coordinate Geometry) Calculus - Areas By Slicing Calculus - Polar Area Derivation of the formula for the area of a circle Derivation of the formula for the area of a cone Derivation of the formula for the area of a parallelogram Derivation of the formula for the area of a regular polygon Derivation of the formula for the area of a trapezoid Derivation of the surface area of a cylinder Regular polygon area formula Relationship of area and perimeter of a triangle Rhombus area formula Surface area of a cube Surface area of a cylinder Surface area of a prism Surface area of a pyramid Surface area of a right cone Surface area of a sphere Trapezoid area and perimeter. (Coordinate Geometry) Triangle similarity, ratios of area ArithmeticArithmetic - Math word definition Negative number definition - math word definition Positive number definition - math word definition AverageAverage - Math word definition Calculus - Average Value Calculus -Average velocity and speed AxisAxis, axes - Math word definition Cylinder as the locus of a line Cylinder definition and properties Introduction to Coordinate Geometry Major / minor axis of an ellipse Relation of a cylinder to a prism Semi-major / semi-minor axis of an ellipse The Coordinate Plane X-axis definitionY-axis definitionBaseBase - Math word definition Area of a triangle (conventional method) Triangle definition and properties BiographyBiography - Math word definition Biography of Heron Biography of Pythagoras - math word definition Biography of Thales - math word definition Euclid - math word definition BisectorBisector - math word definition Angle bisector definition How to bisect a segment with compass and straightedge or ruler How to bisect an angle with compass and straightedge or ruler Line segment bisector definition Perpendicular bisector definition BoundsBounds - Math word definition Circumscribed rectangle, bounding box. (Coordinate Geometry) BoxBox - Math word definition Area of a triangle using the box method (Coordinate Geometry) Calculus - Maximizing volume Circumscribed rectangle, bounding box. (Coordinate Geometry) BrahmaguptaBrahmagupta - Math word definition Area of an inscribed quadrilateral CalculatorMath / scientific calculator similar to those from TI, Casio, HP etc Area of a polygon calculator Graphical Function Explorer grapher (GFE) Math / scientific calculator instructions CalculusCalculus - Math word definition Calculus - Fundamental Theorem of Calculus Calculus - Second Fundamental Theorem of Calculus CardinalCardinal numbers (Whole numbers or natural numbers) Cardinal numbers (Whole numbers or natural numbers) CardinalityCardinal numbers (Whole numbers or natural numbers) CenterCenter - math word definition Center of a Polygon Finding the center of a circle or arc with compass and straightedge or ruler Finding the center of a circle with any right-angled object Points of concurrency Central angleCentral angle - math word definition Central angle of a circle Central Angle of a Polygon Central Angle Theorem CentroidCentroid - math word definition Centroid coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Euler line How to construct the centroid of a triangle with compass and straightedge or ruler Median of a triangle - math word definition Triangle Centers Overview Triangle centroid definition Chain ruleChain-rule - Math word definition Calculus - Chain Rule ChordChord - Math word definition Intersecting Chord Theorem Parts of a circle - Pictorial index CircleCircle - Math word definition Angle inscribed in a semicircle Annulus - Math word definition Arc - Math word definition Area enclosed by a circle Area of a circle segment Area of a circle segment Area of a sector of a circle Area of an annulus Basic Equation of a Circle Central angle of a circle Chord - Math word definition Circle and ellipse drawing algorithm Circumference (perimeter) of a circle definition Concentric - Math word definition Conic section - circle Derivation of the formula for the area of a circle Derivation of the formula for the circumference of a circle Diameter - math word definition Finding the center of a circle or arc with compass and straightedge or ruler Finding the center of a circle with any right-angled object General form of Equation of a Circle How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct (draw) tangents to a circle through an external point How to construct (draw) the two external tangents to two given circles How to construct (draw) the two internal tangents to two given circles How to construct a circle through 3 points with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a tangent to a circle at a point Incircle Inscribed angle of a circle Intersecting Chord Theorem Intersecting Secant Theorem Parametric Equation of a Circle Radius of a circle - math word definition Secant of a circle definition Sector definition Segment of a Circle Semicircle - math word definition Square inscribed in a circle Tangent to a circle definition Thales theorem CircumcenterCircumcenter - math word definition Circumcircle of a Triangle Euler line How to construct circumcenter of a triangle with compass and straightedge or ruler Triangle Centers Overview Triangle Circumcenter definition CircumcircleCircumcircle - math word definition Circumcircle of a Regular Polygon Circumcircle of a Triangle How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler Radius of a Regular Polygon CircumferenceCircumference (perimeter) of a circle definition Derivation of the formula for the circumference of a circle Parts of a circle - Pictorial index Perimeter of an Ellipse CircumradiusCircumradius - math word definition Circumcircle of a Triangle Radius of a Regular Polygon CircumscribedCircumscribed - math word definition Circumcircle of a Regular Polygon Circumcircle of a Triangle Circumscribed rectangle, bounding box. (Coordinate Geometry) How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler ClassificationClassification - math word definition Classification of triangles ClassifyClassify - math word definition Classification of triangles CollinearCollinear - Math word definition Common coreCommon Core alignment ComparisonComparison - Math word definition Calculus - Comparison Test CompassCompass - math word definition Complementary angle using compass and straightedge or ruler Construct an isosceles triangle with given leg and apex angle with compass and straightedge or ruler Constructing 75, 105, 120, 135, 150 degree angles and more Constructing a regular pentagon inscribed in a circle Constructions Introduction. Drawing shapes with compasses and straightedge Copying a line segment with compass and straightedge or ruler Difference of two angles using compass and straightedge or ruler Difference of two line segments using compass and straightedge or ruler Dividing a line segment into N equal parts with compass and straightedge or ruler Finding the center of a circle or arc with compass and straightedge or ruler How to add two angles with compass and straightedge or ruler How to bisect a segment with compass and straightedge or ruler How to bisect an angle with compass and straightedge or ruler How to construct a 90 degree angle with compass and straightedge or ruler How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct the centroid of a triangle with compass and straightedge or ruler How to construct (draw) a 45 degree angle with compass and straightedge or ruler How to construct (draw) a perpendicular at a point on a line How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler How to construct (draw) a perpendicular from a line through a point How to construct (draw) a right triangle with a given leg and hypotenuse (HL) How to construct (draw) a right triangle with a given one angle and hypotenuse (HA) How to construct (draw) a right triangle with a given one angle and one leg (LA) How to construct (draw) a right triangle with two given leg lengths (LL) How to construct (draw) a square How to construct (draw) an equilateral triangle with compass and straightedge or ruler How to construct (draw) tangents to a circle through an external point How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct (draw) the medians of a triangle How to construct (draw) the orthocenter of a triangleHow to construct (draw) the two external tangents to two given circles How to construct (draw) the two internal tangents to two given circles How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler How to construct a 30 degree angle with compass and straightedge or ruler How to construct a 30-60-90 triangle with compass and straightedge or ruler How to construct a 60 degree angle with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a parallel through a point (translated triangle method) with compass and straightedge or ruler How to construct a parallel through a point with compass and straightedge or ruler How to construct a regular hexagon given one side with compass and straightedge or ruler How to construct a regular hexagon inscribed in a circle with compass and straightedge or ruler How to construct a square inscribed in a circle with compass and straightedge or ruler How to construct a tangent to a circle at a point How to construct an isosceles triangle given base and one side How to construct circumcenter of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge How to copy an angle with compass and straightedge or ruler Sum of line segments using compass and straightedge or ruler Supplementary angle using compass and straightedge or ruler ComplementComplement - math word definition ComplementaryComplementary - math word definition Complementary angle using compass and straightedge or ruler Complementary Angles definition Complex numberComplex numbers - animated definition Imaginary number - math word definition Number - math word definition Real number - math word definition The letter i - math word definitionThe letter j - math word definitionComposite numberComposite number - math word definition Number - math word definition Prime number - math word definition CompositionComposition - Math word definition Calculus - Chain Rule ConcaveConcave - math word definition Concave Polygon Definition ConcentricConcentric - Math word definition Concurrent linesConcurrent lines - math word definition Orthocenter of a triangle - math word definition Points of concurrency Triangle centroid definition Triangle Circumcenter definition Triangle incenter, description and properties ConeCone - Math word definition Comparison of a cone and pyramid Conic section - circle Conic section - ellipse Derivation of the formula for the area of a cone Oblique versus right cone Slant height of a right cone Surface area of a right cone Volume of a right cone CongruentCongruent - math word definition AAA Doesn't work AAS Congruent Triangles ASA Congruent Triangles Congruent Angles Congruent Lines Definition Congruent Polygon TestsCongruent PolygonsCongruent Triangles Congruent triangles with a common side HL Congruent Triangles Reflected Congruent Triangles Rotated Congruent Triangles SAS Congruent Triangles SSA doesn't work SSS Congruent Triangles Conic sectionConic-section - Math word definition Conic section - circle Conic section - ellipse ConicalConical - math word definition Comparison of a cone and pyramid Cone - Math word definition ConstructionConstruction - math word definition Complementary angle using compass and straightedge or ruler Construct an isosceles triangle with given leg and apex angle with compass and straightedge or ruler Constructing 75, 105, 120, 135, 150 degree angles and more Constructing a circle through 3 given points Constructing a regular pentagon inscribed in a circle Constructions Introduction. Drawing shapes with compasses and straightedge Copying a line segment with compass and straightedge or ruler Copying a triangle with compass and straightedge or ruler Difference of two angles using compass and straightedge or ruler Difference of two line segments using compass and straightedge or ruler Dividing a line segment into N equal parts with compass and straightedge or ruler Finding the foci an ellipse Finding the center of a circle or arc with compass and straightedge or ruler Finding the center of a circle with any right-angled object How to add two angles with compass and straightedge or ruler How to bisect a segment with compass and straightedge or ruler How to bisect an angle with compass and straightedge or ruler How to construct a triangle given two angles and a non-included side How to construct a triangle given two angles and the included side How to construct a 90 degree angle with compass and straightedge or ruler How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct the centroid of a triangle with compass and straightedge or ruler How to construct (draw) an ellipse How to construct (draw) a 45 degree angle with compass and straightedge or ruler How to construct (draw) a perpendicular at a point on a line How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler How to construct (draw) a perpendicular from a line through a point How to construct (draw) a right triangle with a given leg and hypotenuse (HL) How to construct (draw) a right triangle with a given one angle and hypotenuse (HA) How to construct (draw) a right triangle with a given one angle and one leg (LA) How to construct (draw) a right triangle with two given leg lengths (LL) How to construct (draw) a square How to construct (draw) a triangle given three sides How to construct (draw) an equilateral triangle with compass and straightedge or ruler How to construct (draw) tangents to a circle through an external point How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct (draw) the medians of a triangle How to construct (draw) the orthocenter of a triangleHow to construct (draw) the two external tangents to two given circles How to construct (draw) the two internal tangents to two given circles How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler How to construct a 30 degree angle with compass and straightedge or ruler How to construct a 30-60-90 triangle with compass and straightedge or ruler How to construct a 60 degree angle with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a parallel through a point (translated triangle method) with compass and straightedge or ruler How to construct a parallel through a point with compass and straightedge or ruler How to construct a regular hexagon given one side with compass and straightedge or ruler How to construct a regular hexagon inscribed in a circle with compass and straightedge or ruler How to construct a square inscribed in a circle with compass and straightedge or ruler How to construct a tangent to a circle at a point How to construct a triangle given two sides and the included angle How to construct an isosceles triangle given base and one side How to construct circumcenter of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge How to copy an angle with compass and straightedge or ruler List of construction worksheets Printable instructions for bisecting a line with compass and straightedge or rulerPrintable instructions for drawing a 45 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 60 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 90 degree angle with compass and straightedge or rulerPrintable instructions for drawing an equilateral triangle with compass and straightedge or rulerPrintable instructions for finding the circumcenter of a triangle with compass and straightedge or rulerPrintable instructions for bisecting an angle with compass and straightedge or rulerPrintable instructions for constructing a hexagon given one side.Printable instructions for constructing a hexagon inscribed in a given circle.Printable instructions for constructing a pentagon inscribed in a given circle.Printable instructions for constructing a right triangle with given angle and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given angle and one leg (LA) with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg lengths with compass and straightedge or rulerPrintable instructions for constructing a square inscribed in a circle with compass and straightedge or rulerPrintable instructions for constructing a square of a given side length with compass and straightedge or rulerPrintable instructions for constructing an isosceles triangle given a side and apex anglePrintable instructions for constructing one of the two internal tangents to two given circles.Printable instructions for constructing tangents to two given circles.Printable instructions for constructing the complementary angle to a given angle with compass and straightedge or rulerPrintable instructions for constructing the supplementary angle to a given angle with compass and straightedge or rulerPrintable instructions for copying a line segment with compass and straightedge or rulerPrintable instructions for copying a triangle with compass and straightedge or rulerPrintable instructions for copying an angle with compass and straightedge or rulerPrintable instructions for dividing a line segment into equal parts with compass and straightedge or rulerPrintable instructions for drawing a 30 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 30-60-90 triangle with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at a point on a line with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at the end of a ray with compass and straightedge or rulerPrintable instructions for drawing a perpendicular to a line through a point with compass and straightedge or rulerPrintable instructions for drawing a tangent at a point on a circle with compass and straightedge or rulerPrintable instructions for drawing a triangle given two sides and included angle with compass and straightedge or rulerPrintable instructions for drawing an angle with a protractorPrintable instructions for drawing an ellipse with string and pinsPrintable instructions for drawing parallel through a point (rhombus method)Printable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing tangents to a circle from a point with compass and straightedge or rulerPrintable instructions for drawing the circumcircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the incircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the medians of a triangle with compass and straightedge or rulerPrintable instructions for finding the center of a circle with any right angled objectPrintable instructions for finding the center of a circle with compass and straightedge or rulerPrintable instructions for finding the centroid of a triangle with compass and straightedge or rulerPrintable instructions for finding the foci of an ellipse with compass and straightedge or rulerPrintable instructions for finding the incenter of a triangle with compass and straightedge or rulerPrintable instructions for finding the orthocenter of a triangle with compass and straightedge or rulerPrintable instructions for measuring an angle using a protractorPrintable step-by-step instructions for adding two angles with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the difference of two given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the sum of given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a triangle given two angles and non-included side (AAS) with compass and straightedge or rulerPrintable step-by-step instructions for constructing the difference of two angles with compass and straightedge or rulerPrintable step-by-step instructions for drawing a triangle given two angles and included side with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or ruler - IIPrintable strp-by-step instructions for drawing a triangle given three sides with compass and straightedge or rulerSum of line segments using compass and straightedge or ruler Supplementary angle using compass and straightedge or ruler ContinuityContinuity - Math word definition Calculus - Formal approach to continuity Calculus - Informal continuity ContinuousContinuous - Math word definition Calculus - making a function continuous and differentiable ConvergenceConvergence - Math word definition Calculus - Ratio Test ConvexConvex - math word definition Convex Polygon Definition CoordinatesCoordinates - math word definition Area of any polygon (Coordinate Geometry) Coordinates of a point Coordinates of a regular polygonDistance between points Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) Intercept (b) of a line (Coordinate Geometry) Introduction to Coordinate Geometry Introduction to Lines in Coordinate Geometry Line definition (Coordinate Geometry) Line Segment definition (Coordinate Geometry) Midpoint Theorem (Coordinate Geometry) Origin - math word definition Print blank graph paper Ray definition (Coordinate Geometry) Slope (m) of a line (Coordinate Geometry) Teaching Notes: Limitations of the applets in the coordinate geometry sectionThe Coordinate Plane CoplanarCoplanar - Math word definition Introduction to plane geometry CorrespondingCorresponding - math word definition Corresponding Angles definition CosCOS - Math word definition Cosine - math word definition Graph of the Cosine function - Trigonometry The trigonometry arccos() function - inverse cosine - math word definition Trigonometry Overview CosecantCosecant - math word definition Calculus - trigonometric Functions Introduction to the 6 trigonometry functions CosineCosine - math word definition Calculus - trigonometric Functions Graph of the Cosine function - Trigonometry Introduction to the 6 trigonometry functions Proof of the Law of Cosines SOHCAHTOA - math word definition - Trigonometry Solving Triangles The Law of Cosines The trigonometry arccos() function - inverse cosine - math word definition CotCOT - Math word definition Cotangent - math word definition CotangentCotangent - math word definition Calculus - trigonometric Functions Introduction to the 6 trigonometry functions CoterminalCoterminal - math word definition Counting numberCounting numbers (Whole numbers or natural numbers) Cardinal numbers (Whole numbers or natural numbers) Natural number - math word definition Number - math word definition Whole number - math word definition CpctcCpctc - math word definition CscCSC - Math word definition Cosecant - math word definition CubeCube - math word definition Surface area of a cube Volume of a cube CubicCubic - math word definition Cubic curve and graph display CurveCurve - Math word definition Calculus - Basic curve analysis Calculus - Curve Analysis - Global Extrema Calculus - Curve analysis - special cases CyclicCyclic - Math word definition Area of an inscribed quadrilateral Diagonals of an inscribed quadrilateral Inscribed (cyclic) quadrilateral Interior angles of an inscribed quadrilateral CylinderCylinder definition and properties Cylinder as the locus of a line Derivation of the surface area of a cylinder Oblique cylinder Relation of a cylinder to a prism Surface area of a cylinder Volume of a cylinder Volume of a cylinder segment DecagonDecagon - math word definition DecayDecay - Math word definition Calculus - Growth, Decay, and the Logistic Equation Decimal notationDecimal-notation - Math word definition Number - math word definition DefiniteDefinite - Math word definition Calculus - Properties of Definite Integrals DegreeDegree - math word definition Angle calculator for angles expressed in Degrees, Minutes, Seconds Angle definition and properties (Trigonometry) Degrees as a unit of angle measure Radian - math word definition DenominatorDenominator - math word definition DerivativeDerivative - Math word definition Calculus - Basic curve analysis Calculus - Constant multiples of functions Calculus - Curve Analysis - Global Extrema Calculus - Curve analysis - special cases Calculus - Derivative at a Point Calculus - derivative combinations: sum and difference Calculus - Derivative Function Calculus - Exponential Functions Calculus - Hyperbolic Functions Calculus - Invertible Functions Calculus - Linear Approximations Calculus - Parametric Derivatives Calculus - Polar Derivatives Calculus - Product and Quotient of Functions Calculus - Related Rates - a melting snowball Calculus - Table view of the Derivative Calculus - trigonometric Functions DiagonalDiagonal - math word definition Diagonals of a rectangle Diagonals of a square Parallelogram and its properties. (Coordinate Geometry) Parallelogram diagonals bisect each other Polygon diagonals Rectangle and its properties. (Coordinate Geometry) Rhombus diagonals bisect each other at right angles Square and its properties. (Coordinate Geometry) DiagonalsDiagonals - Math word definition Diagonals of an inscribed quadrilateral DiameterDiameter - math word definition Parts of a circle - Pictorial index Semicircle - math word definition Thales theorem DifferenceDifference - Math word definition Calculus - derivative combinations: sum and difference DifferentiabilityDifferentiability - Math word definition Calculus - Differentiability DifferentiableDifferentiable - Math word definition Calculus - making a function continuous and differentiable Calculus - Twice differentiable Differential equationDifferential-equation - Math word definition Calculus - Euler's Method Calculus - Introduction to Differential Equations Calculus - Separation of Variables Calculus - Slope Fields DilateDilation - math word definition DirectrixDirectrix - math word definition Cylinder definition and properties Parabola definition (focus / directrix form) Relation of a cylinder to a prism DistanceDistance - math word definition Calculus - Approximating Distance Traveled Distance between points Distance from a point to a line Distance from a point to a line using a formula Distance from a point to a line using trigonometry Distance from a point to a line using two line equations Distance from a point to a vertical or horizontal line DodecagonDodecagon - math word definition DomainDomain - math word definition Function - math word definition EccentricityEccentricity - Math word definition Eccentricity an ellipse EdgeDefinition of the math word edgeEllipseEllipse - math word definitionArea enclosed by an ellipse Circle and ellipse drawing algorithm Conic section - ellipse Eccentricity an ellipse Elliptical mirrors Finding the foci an ellipse Foci of an ellipse General Equation of an Ellipse How to construct (draw) an ellipse Major / minor axis of an ellipse Parametric Equation of an Ellipse Perimeter of an Ellipse Semi-major / semi-minor axis of an ellipse Tangent to an ellipse EquationEquation - math word definition Basic Equation of a Circle Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) General Equation of an Ellipse General form of Equation of a Circle Parametric Equation of a Circle Parametric Equation of an Ellipse EquiangularEquiangular - math word definition Regular Polygon - math word definition EquidistantEquidistant - math word definition EquilateralEquilateral - math word definition Area of an equilateral triangle How to construct (draw) an equilateral triangle with compass and straightedge or ruler EuclidEuclid - math word definition Constructions Introduction. Drawing shapes with compasses and straightedge EulerEuler the mathematician - Math word definition Calculus - Euler's Method Euler line EvtCalculus - Extreme Value Theorem ExponentExponent - Math word definition Zero-exponent RuleExponentialExponential - Math word definition Calculus - Exponential Functions Exterior angleExterior angle - math word definition Alternate Exterior Angles definition Exterior Angles - math word definition Exterior Angles of a Transversal definition Interior / exterior angles of a polygon Triangle exterior angle theorem Triangle exterior angles definition ExtremaExtrema - Math word definition Calculus - Curve Analysis - Global Extrema ExtremeExtreme - Math word definition Calculus - Extreme Value Theorem FaceDefinition of the math word faceFactorFactor - Math word definition Number - math word definition Prime number - math word definition FociFoci - math word definition Ellipse - math word definitionFoci of an ellipse FocusFocus - math word definition Ellipse - math word definitionElliptical mirrors Finding the foci an ellipse Foci of an ellipse Parabola definition (focus / directrix form) FractionFraction - math word definition Number - math word definition Reciprocal - math word definition Full angleFull angle - Math word definition Full Angle - An angle with a measure of 360 deg FunctionFunction - math word definition Calculus - Derivative Function Calculus - Functions defined using integrals Calculus - Invertible Functions Cosine - math word definition Domain - math word definition Functions as used in programming languagesGraph of a functionGraph of the Cosine function - Trigonometry Graph of the Sine function - Trigonometry Graph of the Tangent function - Trigonometry Graphical Function Explorer grapher (GFE) Introduction to the 6 trigonometry functions Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Secant function (sec) - Trigonometry SOHCAHTOA - math word definition - Trigonometry The inverse trigonometry functions The sine function - math word definition The tangent function in right triangles - Trigonometry The trigonometry arccos() function - inverse cosine - math word definition The trigonometry arcsin() function - inverse sine - math word definition The trigonometry arctan() function - inverse tangent - math word definition The trigonometry arctan() function - inverse tangent - math word definition Trigonometry function with large and negative angles FundamentalFundamental - Math word definition Calculus - Fundamental Theorem of Calculus GeneratorGenerator - math word definition GeneratrixGeneratrix - math word definition Cylinder definition and properties Relation of a cylinder to a prism GlobalGlobal - Math word definition Calculus - Curve Analysis - Global Extrema Golden rectangleThe Golden Rectangle - math word definition GraphGraph of a functionCubic curve and graph display Graph of the Cosine function - Trigonometry Graph of the Sine function - Trigonometry Graph of the Tangent function - Trigonometry Graphical Function Explorer grapher (GFE) How to customize the General Function Explorer (GFE) Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Print blank graph paper Quadratic curve and graph display (standard form)Quadratic curve and graph display (vertex form) Sine waves- math word definition - Trigonometry When the graph tool seems to produce incorrect results GrowthGrowth - Math word definition Calculus - Growth, Decay, and the Logistic Equation HeptagonHeptagon - math word definition HeronBiography of Heron Area of a triangle given three sides - Heron's Formula HexagonHexagon - math word definition How to construct a regular hexagon given one side with compass and straightedge or ruler How to construct a regular hexagon inscribed in a circle with compass and straightedge or ruler HorizontalHorizontal - math word definition Horizontal line definition. (Coordinate Geometry) HyperbolicHyperbolic - Math word definition Calculus - Hyperbolic Functions HypotenuseHypotenuse - math word definition HL Congruent Triangles Triangle definition and properties IThe letter i - math word definitionComplex numbers - animated definition Imaginary number - math word definition The letter j - math word definitionIcosahedronIcosahedron - A regular polyhedron with 20 faces - One of the platonic solids IdentityIdentity - math word definition Trigonometry identities Imaginary numberImaginary number - math word definition Complex numbers - animated definition Number - math word definition Real number - math word definition The letter i - math word definitionThe letter j - math word definitionImproperImproper - Math word definition Calculus - Improper Integrals IncenterIncenter - math word definition How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge Incenter coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Incenter of a regular polygon Triangle Centers Overview Triangle incenter, description and properties Triangle incircle definition IncircleIncircle - math word definition How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge Incenter of a regular polygon Incircle Incircle of a Polygon Triangle incircle definition IncludedIncluded - math word definition Included angle definition Included side definition InequalityInequality - Math word definition Triangle inequality theoremTriangle inequality theorem converse InitialInitial - Math word definition Initial side - math word definition - Trigonometry InradiusInradius - math word definition Incircle of a Polygon Triangle incircle definition InscribedInscribed - math word definition Angle inscribed in a semicircle Arc Peripheral Angle Constructing a regular pentagon inscribed in a circle How to construct a regular hexagon inscribed in a circle with compass and straightedge or ruler How to construct a square inscribed in a circle with compass and straightedge or ruler Incircle Inscribed (cyclic) quadrilateral Inscribed angle of a circle Parallelogram inscribed in a quadrilateral Square inscribed in a circle Triangle incircle definition InstantaneousInstantaneous - Math word definition Calculus - Instantaneous Velocity IntegerInteger - math word definition Number - math word definition IntegralIntegral - Math word definition Calculus - Functions defined using integrals Calculus - Improper Integrals Calculus - Integral Test Calculus - Polar Area Calculus - Properties of Definite Integrals Calculus - Riemann Sums IntegrationIntegration - Math word definition Calculus - Integration By Substitution InterceptIntercept - Math word definition Equation of a line - slope and intercept form. (Coordinate Geometry) Intercept (b) of a line (Coordinate Geometry) Intercepted arc Introduction to Lines in Coordinate Geometry InteriorInterior - math word definition Alternate Interior Angles definition Interior / exterior angles of a polygon Interior Angles of a transversal definition Interior angles of an inscribed quadrilateral Interior of an angle definition Polygon Interior Angles Triangle interior angles definition IntermediateIntermediate - Math word definition Calculus - Intermediate Value Theorem IntersectIntersect - Math word definition Intersecting Chord Theorem Intersecting Secant Angles Theorem Intersecting Secant Theorem Intersecting straight lines. (Coordinate Geometry) Intersection - math word definition Interval notationInterval-notation - Math word definition Number - math word definition InverseInverse - Math word definition Calculus - Invertible Functions The inverse trigonometry functions Irrational numberIrrational number - math word definition Number - math word definition Rational Number - math word definition IrregularIrregular - Math word definition Area of an Irregular Polygon Irregular polygon - math word definition IsoscelesIsosceles triangle - math word definition How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler How to construct an isosceles triangle given base and one side IvtCalculus - Intermediate Value Theorem JThe letter j - math word definitionComplex numbers - animated definition Imaginary number - math word definition The letter i - math word definitionKiteKite - math word definition Area of a Kite Perimeter of a kite LagrangeLagrange - Math word definition Calculus - Lagrange Remainder LawLaw - Math word definition Proof of the Law of Cosines Proof of the Law of Sines Solving Triangles The Law of Cosines The Law of Sines LegLeg - Math word definition Angle - Math word definition LhopitalLhopital - Math word definition Calculus - L'Hopital's Rule LimitLimit - Math word definition Calculus - 1 and 2-sided limits and no limits Calculus - Approximating Distance Traveled Using a Graph Calculus - Instantaneous Velocity Calculus - Limit Comparison Test Calculus - limits at infinity Calculus - Limits: Informal view Calculus - Tabular view of limits LimitsLimits - Math word definition Calculus - Formal view of limits LineLine - math word definition Congruent Lines Definition Distance from a point to a line Distance from a point to a line using a formula Distance from a point to a line using trigonometry Distance from a point to a line using two line equations Distance from a point to a vertical or horizontal line Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) Euler line Horizontal - math word definition Horizontal line definition. (Coordinate Geometry) Intercept (b) of a line (Coordinate Geometry) Intersecting straight lines. (Coordinate Geometry) Intersection - math word definition Introduction to Lines in Coordinate Geometry Line definition (Coordinate Geometry) Line segment bisector definition Line Segment Definition Line Segment definition (Coordinate Geometry) Midpoint Theorem (Coordinate Geometry) Parallel lines - math word definition Parallel lines. (Coordinate Geometry) Perpendicular - math word definition Perpendicular bisector definition Perpendicular lines. (Coordinate Geometry) Ray - math word definition Reflection - a mirror image of a line segment Slope (m) of a line (Coordinate Geometry) Slope (m) of a line (Coordinate Geometry) Tangent to a circle definition Transversal - math word definition Vertical - math word definition Vertical line definition. (Coordinate Geometry) LinearLinear - Math word definition Calculus - Linear Approximations Calculus - Motion along a line Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Linear Pair - math word definition LocusLocus - math word definition Cylinder as the locus of a line LogisticLogistic - Math word definition Calculus - Growth, Decay, and the Logistic Equation MajorMajor - Math word definition Major / minor axis of an ellipse Major and Minor Arcs Semi-major / semi-minor axis of an ellipse MeanMean - Math word definition Calculus - Mean Value Theorem MeasureMeasure - Math word definition Angle measure of an arc MedianMedian - Math word definition How to construct (draw) the medians of a triangle Median of a triangle - math word definition Trapezoid and its properties. (Coordinate Geometry) Trapezoid median (midline, midsegment) definition MidlineMidline - Math word definition Trapezoid median (midline, midsegment) definition MidpointMidpoint - math word definition Calculus - Midpoint and Trapezoidal Riemann Sums How to bisect a segment with compass and straightedge or ruler Midpoint Theorem (Coordinate Geometry) MidsegmentMidsegment - Math word definition Trapezoid median (midline, midsegment) definition Triangle midsegment - math word definition MinorMinor - Math word definition Major / minor axis of an ellipse Major and Minor Arcs Semi-major / semi-minor axis of an ellipse MinusMinus - Math word definition Negative number definition - math word definition Positive number definition - math word definition MinuteMinute - Math word definition Angle calculator for angles expressed in Degrees, Minutes, Seconds MirrorMirror - Math word definition Elliptical mirrors MotionMotion - Math word definition Calculus - Equations of Motion Calculus - Motion along a line Calculus - Motion on a Plane MultiplesMultiples - Math word definition Calculus - Constant multiples of functions Natural numberNatural number - math word definition Cardinal numbers (Whole numbers or natural numbers) Counting numbers (Whole numbers or natural numbers) Number - math word definition Whole number - math word definition Negative numberNegative number definition - math word definition Number - math word definition Positive number definition - math word definition Uses of negative numbers NonagonNonagon - math word definition NormalNormal - math word definition Perpendicular - math word definition Normal formNormal form - math word definition NumberNumber - math word definition Complex numbers - animated definition Composite number - math word definition Imaginary number - math word definition Integer - math word definition Natural number - math word definition Negative number definition - math word definition Normal form - math word definition Number line Ordinal - math word definition Percent Positive number definition - math word definition Prime number - math word definition Real number - math word definition Scalar - math word definition Whole number - math word definition Number lineNumber line Negative number definition - math word definition Number - math word definition Positive number definition - math word definition Real number - math word definition NumeratorNumerator - math word definition ObliqueOblique - math word definition Cylinder definition and properties Oblique cylinder Oblique versus right cone Oblique versus right pyramid Prism definition OblongOblong - Math word definition Rectangle - math word definition ObtuseObtuse - math word definition Obtuse Angle definition Obtuse triangle definition OctagonOctagon - math word definition OppositeOpposite - Math word definition Opposite Rays Definition Vertical Angles definition OrdinalOrdinal - math word definition OrdinateOrdinate - math word definition Coordinates of a point OriginOrigin - math word definition Introduction to Coordinate Geometry The Coordinate Plane OrthocenterOrthocenter - math word definition Euler line How to construct (draw) the orthocenter of a triangleOrthocenter of a triangle - math word definition Triangle Centers Overview OrthogonalOrthogonal - math word definition Right Angle - math word definition OutlierOutlier - math word definition ParabolaParabola - math word definition Derivation of the equation of a parabola Parabola definition (conic section) Math Open ReferenceParabola definition (focus / directrix form) Parabola definition (quadratic equation ) Math Open ReferenceQuadratic curve and graph display (standard form)ParallelParallel lines - math word definition How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) How to construct a parallel through a point (translated triangle method) with compass and straightedge or ruler How to construct a parallel through a point with compass and straightedge or ruler Parallel lines. (Coordinate Geometry) Transversal - math word definition ParallelogramParallelogram - math word definition Area of a parallelogram. Definition and formula Derivation of the formula for the area of a parallelogram Interior angles of a parallelogram Parallelogram and its properties. (Coordinate Geometry) Parallelogram diagonals bisect each other Parallelogram inscribed in a quadrilateral Perimeter of a parallelogram ParameterParameter - Math word definition Parametric Equation of a Circle Parametric Equation of an Ellipse ParametricParametric Calculus - Parametric Derivatives Parametric Parametric Equation of a Circle Parametric Equation of an Ellipse PentagonPentagon - math word definition Constructing a regular pentagon inscribed in a circle PercentPercent PerimeterPerimeter - math word definition Area and perimeter of a rectangle. (Coordinate Geometry) Area and Perimeter of a Square. (Coordinate Geometry) Circumference (perimeter) of a circle definition Perimeter of a kite Perimeter of a parallelogram Perimeter of a polygon Perimeter of a rectangle Perimeter of a rhombus Perimeter of a square Perimeter of a trapezoid Perimeter of a triangle Perimeter of an Ellipse Relationship of area and perimeter of a triangle Trapezoid area and perimeter. (Coordinate Geometry) PeripheralPeripheral - Math word definition Arc Peripheral Angle PerpendicularPerpendicular - math word definition How to construct (draw) a perpendicular at a point on a line How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler How to construct (draw) a perpendicular from a line through a point Perpendicular bisector definition Perpendicular lines. (Coordinate Geometry) Transversal - math word definition PiPi - math word definition Area enclosed by a circle Area enclosed by an ellipse Area of an annulus Derivation of the formula for the circumference of a circle PlanePlane - math word definition Calculus - Motion on a Plane Coplanar - Math word definition Introduction to Coordinate Geometry Introduction to plane geometry The Coordinate Plane Platonic solidPlatonic-solid - Math word definition Icosahedron - A regular polyhedron with 20 faces - One of the platonic solids PlusPlus - Math word definition Negative number definition - math word definition Positive number definition - math word definition PointPoint - math word definition Calculus - Derivative at a Point Collinear - Math word definition Coordinates of a point Distance between points Distance from a point to a line Distance from a point to a line using a formula Distance from a point to a line using trigonometry Distance from a point to a line using two line equations Distance from a point to a vertical or horizontal line Equation of a line - point - slope form. (Coordinate Geometry) Equidistant - math word definition Introduction to Coordinate Geometry Locus - math word definition Points of concurrency Reflection - a mirror image of a point PolarPolar - Math word definition Calculus - Polar Area Calculus - Polar Derivatives PolygonPolygon - math word definition Apothem of a polygon Area of a polygon algorithm Area of a polygon calculator Area of an Irregular Polygon Area of any polygon (Coordinate Geometry) Center of a Polygon Central Angle of a Polygon Circumcircle of a Regular Polygon Concave Polygon Definition Congruent Polygon TestsCongruent PolygonsConvex Polygon Definition Coordinates of a regular polygonDecagon - math word definition Derivation of the formula for the area of a regular polygon Dodecagon - math word definition Exterior Angles - math word definition Heptagon - math word definition Hexagon - math word definition Incenter of a regular polygon Incircle of a Polygon Interior / exterior angles of a polygon Irregular polygon - math word definition Nonagon - math word definition Octagon - math word definition Pentagon - math word definition Perimeter of a polygon Polygon diagonals Polygon Interior Angles Radius of a Regular Polygon Regular polygon area formula Regular Polygon - math word definition Sides of a Polygon Similar polygons and triangles defined Tetragon - math word definition Triangles of a Polygon Undecagon - math word definition PolyhedronPolyhedron - Math word definition Definition of the math word edgeDefinition of the math word faceIcosahedron - A regular polyhedron with 20 faces - One of the platonic solids Oblique versus right pyramid Pyramid - Math word definition PolynomialPolynomial - Math word definition Root (of a polynomial) - math word definition PositionPosition - Math word definition Calculus - Equations of Motion Positive numberPositive number definition - math word definition Negative number definition - math word definition Number - math word definition PowerPower - Math word definition Calculus - Power Functions Calculus - Power Series Prime numberPrime number - math word definition Composite number - math word definition Number - math word definition PrintablePrintable - Math word definition Constructing a circle through 3 given points Printable instructions for bisecting a line with compass and straightedge or rulerPrintable instructions for drawing a 45 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 60 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 90 degree angle with compass and straightedge or rulerPrintable instructions for drawing an equilateral triangle with compass and straightedge or rulerPrintable instructions for finding the circumcenter of a triangle with compass and straightedge or rulerPrintable instructions for bisecting an angle with compass and straightedge or rulerPrintable instructions for constructing a hexagon given one side.Printable instructions for constructing a hexagon inscribed in a given circle.Printable instructions for constructing a pentagon inscribed in a given circle.Printable instructions for constructing a right triangle with given angle and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given angle and one leg (LA) with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg lengths with compass and straightedge or rulerPrintable instructions for constructing a square inscribed in a circle with compass and straightedge or rulerPrintable instructions for constructing a square of a given side length with compass and straightedge or rulerPrintable instructions for constructing an isosceles triangle given a side and apex anglePrintable instructions for constructing one of the two internal tangents to two given circles.Printable instructions for constructing tangents to two given circles.Printable instructions for constructing the complementary angle to a given angle with compass and straightedge or rulerPrintable instructions for constructing the supplementary angle to a given angle with compass and straightedge or rulerPrintable instructions for copying a line segment with compass and straightedge or rulerPrintable instructions for copying a triangle with compass and straightedge or rulerPrintable instructions for copying an angle with compass and straightedge or rulerPrintable instructions for dividing a line segment into equal parts with compass and straightedge or rulerPrintable instructions for drawing a 30 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 30-60-90 triangle with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at a point on a line with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at the end of a ray with compass and straightedge or rulerPrintable instructions for drawing a perpendicular to a line through a point with compass and straightedge or rulerPrintable instructions for drawing a tangent at a point on a circle with compass and straightedge or rulerPrintable instructions for drawing a triangle given two sides and included angle with compass and straightedge or rulerPrintable instructions for drawing an angle with a protractorPrintable instructions for drawing an ellipse with string and pinsPrintable instructions for drawing parallel through a point (rhombus method)Printable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing tangents to a circle from a point with compass and straightedge or rulerPrintable instructions for drawing the circumcircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the incircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the medians of a triangle with compass and straightedge or rulerPrintable instructions for finding the center of a circle with any right angled objectPrintable instructions for finding the center of a circle with compass and straightedge or rulerPrintable instructions for finding the centroid of a triangle with compass and straightedge or rulerPrintable instructions for finding the foci of an ellipse with compass and straightedge or rulerPrintable instructions for finding the incenter of a triangle with compass and straightedge or rulerPrintable instructions for finding the orthocenter of a triangle with compass and straightedge or rulerPrintable instructions for measuring an angle using a protractorPrintable step-by-step instructions for adding two angles with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the difference of two given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the sum of given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a triangle given two angles and non-included side (AAS) with compass and straightedge or rulerPrintable step-by-step instructions for constructing the difference of two angles with compass and straightedge or rulerPrintable step-by-step instructions for drawing a triangle given two angles and included side with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or ruler - IIPrintable strp-by-step instructions for drawing a triangle given three sides with compass and straightedge or rulerPrismPrism definition Relation of a cylinder to a prism Surface area of a prism Volume of a triangular prism ProblemsProblems - Math word definition Many triangles answer Many triangles II answer The 'Ball Box' math problem The 'Many Triangles' math problem #1 The 'Many Triangles' math problem #2 The 'Three Satellites' triangle math problem Trigonometry problems - Slant distance Trigonometry problems - Slope angle ProductProduct - Math word definition Calculus - Product and Quotient of Functions ProofProof - Math word definition Proof of the Law of Cosines Proof of the Law of Sines Pythagorean Theorem Proof ProtractorProtractor - math word definition How to use a protractor to draw an angle How to use a protractor to measure angles PtolemyPtolemy Diagonals of an inscribed quadrilateral PyramidPyramid - Math word definition Comparison of a cone and pyramid Oblique versus right pyramid Surface area of a pyramid Volume of a pyramid PythagorasBiography of Pythagoras - math word definition 30-60-90 triangle definition 3:4:5 triangle definition 45-45-90 triangle definition Distance between points Pythagorean Theorem - math word definition Pythagorean Theorem Proof Pythagorean triples triangle definition Solving Triangles Solving Triangles using Trigonometry Trigonometry introduction - math word definition PythagoreanPythagorean - Math word definition Pythagorean Theorem - math word definition Pythagorean Theorem Proof Pythagorean triples triangle definition QedQ.E.D. - math word definition QuadrangleQuadrangle - Math word definition Quadrilateral (also: tetragon, quadrangle) - math word definition Rectangle - math word definition Square - math word definition QuadrantQuadrant - math word definition The Coordinate Plane QuadrantalQuadrantal - Math word definition Quadrantal angle - math word definition - Trigonometry QuadraticQuadratic - Math word definition Quadratic curve and graph display (standard form)Quadratic curve and graph display (vertex form) QuadrilateralQuadrilateral (also: tetragon, quadrangle) - math word definition Area of a Kite Area of an inscribed quadrilateral Diagonals of an inscribed quadrilateral Inscribed (cyclic) quadrilateral Interior angles of an inscribed quadrilateral Kite - math word definition Parallelogram - math word definition Parallelogram inscribed in a quadrilateral Rectangle - math word definition Rhombus - math word definition Square - math word definition Trapezium - math word definition Trapezoid - math word definition QuizQuiz - Math word definition Angle Quiz 1 Triangle Quiz 1 QuotientQuotient - math word definition Calculus - Product and Quotient of Functions RadiansRadian - math word definition Angle definition and properties (Trigonometry) Degrees as a unit of angle measure RadicalRadical - math word definition Radical sign or symbol - math word definition Root (of a number) - math word definition Radical signRadical sign or symbol - math word definition RadicandRadicand - math word definition Radical - math word definition Radical sign or symbol - math word definition Root (of a number) - math word definition RadiusRadius of a circle - math word definition Circumcircle of a Regular Polygon Circumference (perimeter) of a circle definition Derivation of the arc radius formula Parts of a circle - Pictorial index Radius of a Regular Polygon Radius of an Arc or Arch Semicircle - math word definition RangeRange of a functionFunction - math word definition RateRate - Math word definition Calculus - Related Rates - a melting snowball RatioRatio - math word definition Calculus - Ratio Test Rational numberRational Number - math word definition Irrational number - math word definition Number - math word definition RayRay - math word definition Opposite Rays Definition Ray definition (Coordinate Geometry) Real numberReal number - math word definition Complex numbers - animated definition Imaginary number - math word definition Number - math word definition ReciprocalReciprocal - math word definition RectangleRectangle - math word definition Area and perimeter of a rectangle. (Coordinate Geometry) Area of a rectangle. Definition and formula Circumscribed rectangle, bounding box. (Coordinate Geometry) Diagonals of a rectangle Perimeter of a rectangle Rectangle and its properties. (Coordinate Geometry) Rectangles and International paper sizes The Golden Rectangle - math word definition Reference angleReference angle ReflectReflection - math word definition Reflected Congruent Triangles Reflection - a mirror image of a line segment Reflection - a mirror image of a point Reflex angleReflex Angle definition RegularRegular - Math word definition Regular polygon area formula Regular Polygon - math word definition RemainderRemainder - Math word definition Prime number - math word definition RevolutionRevolution - Math word definition Calculus - Volumes of Revolution RhombusRhombus - math word definition How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) Perimeter of a rhombus Rhombus area formula Rhombus diagonals bisect each other at right angles RiemannRiemann - Math word definition Calculus - Midpoint and Trapezoidal Riemann Sums Calculus - Riemann Sums Riemann sumRiemann-sum - Math word definition Calculus - Midpoint and Trapezoidal Riemann Sums Calculus - Riemann Sums RightRight - Math word definition Oblique versus right cone Oblique versus right pyramid Pythagorean Theorem - math word definition Right Angle - math word definition Right triangle definition Right angleRight-angle - Math word definition How to construct a 90 degree angle with compass and straightedge or ruler Perpendicular - math word definition RootRoot - math word definition Radical - math word definition Radical sign or symbol - math word definition Radicand - math word definition Root (of a number) - math word definition Root (of a polynomial) - math word definition RotateRotation - math word definition Rotated Congruent Triangles RoundingRounding - Math word definition Integer - math word definition SagittaSagitta definition, the height, width, radius of an arc Parts of a circle - Pictorial index Radius of an Arc or Arch SasSas - Math word definition Area of a triangle (Side-angle-side method) SAS Congruent Triangles ScalarScalar - math word definition Number - math word definition ScaleneScalene triangle - math word definition Scientific notationScientific-notation - Math word definition Normal form - math word definition Number - math word definition SecSEC - Math word definition Secant function (sec) - Trigonometry SecantSecant - math word definition Calculus - trigonometric Functions Chord - Math word definition Intersecting Secant Angles Theorem Intersecting Secant Theorem Introduction to the 6 trigonometry functions Parts of a circle - Pictorial index Secant function (sec) - Trigonometry Secant of a circle definition SecondSecond - Math word definition Angle calculator for angles expressed in Degrees, Minutes, Seconds Calculus - Second Fundamental Theorem of Calculus Second derivativeSecond-derivative - Math word definition Calculus - Second Derivative Calculus - Table view of second derivative SectorSector - Math word definition Area of a sector of a circle Parts of a circle - Pictorial index Sector definition SegmentSegment of a Circle Area of a circle segment Area of a circle segment Copying a line segment with compass and straightedge or ruler Difference of two line segments using compass and straightedge or ruler Dividing a line segment into N equal parts with compass and straightedge or ruler Line Segment Definition Line Segment definition (Coordinate Geometry) Midpoint Theorem (Coordinate Geometry) Parts of a circle - Pictorial index Radius of an Arc or Arch Sum of line segments using compass and straightedge or ruler Volume of a cylinder segment SemiSemi - Math word definition Semi-major / semi-minor axis of an ellipse SemicircleSemicircle - math word definition Angle inscribed in a semicircle SeparationSeparation - Math word definition Calculus - Separation of Variables SequenceSequence - Math word definition Calculus - Sequences SeriesSeries - Math word definition Calculus - Alternating Series Test Calculus - Power Series Calculus - Series SideSide - Math word definition Adjacent sides definition Included side definition Relationship of side lengths and angles of a triangle SAS Triangle similarity test Sides of a Polygon SSS Congruent Triangles SSS Triangle similarity test SignSign - Math word definition Negative number definition - math word definition Positive number definition - math word definition SimilarSimilar - Math word definition AAA Triangle similarity test SAS Triangle similarity test Similar polygons and triangles defined Similar Triangles SSS Triangle similarity test Triangle similarity, ratios of area Triangle similarity, ratios of parts SinSIN - Math word definition Graph of the Sine function - Trigonometry Sine waves- math word definition - Trigonometry The sine function - math word definition The trigonometry arcsin() function - inverse sine - math word definition Trigonometry Overview SineThe sine function - math word definition Calculus - trigonometric Functions Graph of the Sine function - Trigonometry Introduction to the 6 trigonometry functions Proof of the Law of Sines SOHCAHTOA - math word definition - Trigonometry Solving Triangles The Law of Sines The trigonometry arcsin() function - inverse sine - math word definition Slant heightSlant height of a right cone SlopeCalculus - Antiderivatives from Slope Calculus - Slope Fields Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) Introduction to Lines in Coordinate Geometry Slope (m) of a line (Coordinate Geometry) SohcahtoaSOHCAHTOA - math word definition - Trigonometry SolvingSolving - Math word definition Solving Triangles using Trigonometry Trigonometry introduction - math word definition Trigonometry problems - Slant distance Trigonometry problems - Slope angle SpeedSpeed - Math word definition Calculus - Equations of Motion SphereSphere - Math word definition Surface area of a sphere Volume of a sphere SquareSquare - math word definition Area and Perimeter of a Square. (Coordinate Geometry) Area of a square. Definition and formula Diagonals of a square How to construct (draw) a square How to construct a square inscribed in a circle with compass and straightedge or ruler Perimeter of a square Square and its properties. (Coordinate Geometry) Square inscribed in a circle StandardStandard - Math word definition General form of Equation of a Circle Standard position of an angle definition - Trigonometry StatisticsStatistics - Math word definition Outlier - math word definition StraightStraight - Math word definition Straight Angle definition SubstitutionSubstitution - Math word definition Calculus - Integration By Substitution SubtendedSubtended - Math word definition Subtended angle definition SumSum - Math word definition Calculus - derivative combinations: sum and difference SupplementarySupplementary - Math word definition Interior angles of an inscribed quadrilateral Supplementary angle using compass and straightedge or ruler Supplementary Angles definition SurdSurd - math word definition Surface areaSurface area of 3D solid shapes with formula and links to other pages - Math Open Reference.Derivation of the surface area of a cylinder Surface area of a cube Surface area of a cylinder Surface area of a prism Surface area of a right cone TanTAN - Math word definition Graph of the Tangent function - Trigonometry The tangent function in right triangles - Trigonometry The trigonometry arctan() function - inverse tangent - math word definition The trigonometry arctan() function - inverse tangent - math word definition Trigonometry Overview TangentTangent - math word definition Calculus - trigonometric Functions Graph of the Tangent function - Trigonometry How to construct (draw) tangents to a circle through an external point How to construct (draw) the two external tangents to two given circles How to construct (draw) the two internal tangents to two given circles How to construct a tangent to a circle at a point Introduction to the 6 trigonometry functions Parts of a circle - Pictorial index SOHCAHTOA - math word definition - Trigonometry Tangent to a circle definition Tangent to an ellipse The tangent function in right triangles - Trigonometry The trigonometry arctan() function - inverse tangent - math word definition The trigonometry arctan() function - inverse tangent - math word definition Taylor seriesCalculus - Taylor series and Polynomials Teaching notesTeaching-notes - Math word definition Teaching Notes: Limitations of the applets in the coordinate geometry sectionTerminalTerminal - Math word definition Coterminal - math word definition Terminal side definition - Trigonometry TestTest - Math word definition Calculus - Alternating Series Test Calculus - Comparison Test Calculus - Integral Test Calculus - Limit Comparison Test Calculus - Ratio Test TetragonTetragon - math word definition Quadrilateral (also: tetragon, quadrangle) - math word definition ThalesBiography of Thales - math word definition Thales theorem TheoremTheorem - Math word definition Biography of Pythagoras - math word definition Biography of Thales - math word definition Calculus - Fundamental Theorem of Calculus Calculus - Second Fundamental Theorem of Calculus Central Angle Theorem Pythagorean Theorem - math word definition Thales theorem Triangle exterior angle theorem Triangle inequality theoremTriangle inequality theorem converse TimeTime - Math word definition 24 hour time calculator ToolsTools - Math word definition Cubic curve and graph display Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Quadratic curve and graph display (standard form)Quadratic curve and graph display (vertex form) TransformTransform - Math word definition Calculus - Transformations of Functions Dilation - math word definition Reflection - a mirror image of a line segment Reflection - a mirror image of a point Reflection - math word definition Rotation - math word definition Translation - math word definition TranslateTranslation - math word definition How to construct a parallel through a point (translated triangle method) with compass and straightedge or ruler TransversalTransversal - math word definition Exterior Angles of a Transversal definition Interior Angles of a transversal definition TrapeziumTrapezium - math word definition TrapezoidTrapezoid - math word definition Area of a trapezoid. Definition and formula Calculus - Midpoint and Trapezoidal Riemann Sums Derivation of the formula for the area of a trapezoid Perimeter of a trapezoid Trapezoid and its properties. (Coordinate Geometry) Trapezoid area and perimeter. (Coordinate Geometry) Trapezoid median (midline, midsegment) definition TriangleTriangle definition and properties 30-60-90 triangle definition 3:4:5 triangle definition 45-45-90 triangle definition AAA Doesn't work AAA Triangle similarity test AAS Congruent Triangles Acute triangle definition Area of a triangle (conventional method) Area of a triangle (Coordinate Geometry) Area of a triangle (Side-angle-side method) Area of a triangle given three sides - Heron's Formula Area of a triangle using the box method (Coordinate Geometry) Area of an equilateral triangle ASA Congruent Triangles Base - Math word definition Centroid coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Circumcircle of a Triangle Classification of triangles Congruent Triangles Congruent triangles with a common side Construct an isosceles triangle with given leg and apex angle with compass and straightedge or ruler Copying a triangle with compass and straightedge or ruler Equiangular - math word definition Equilateral - math word definition Euler line HL Congruent Triangles How to construct a triangle given two angles and a non-included side How to construct a triangle given two angles and the included side How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct the centroid of a triangle with compass and straightedge or ruler How to construct (draw) a right triangle with a given leg and hypotenuse (HL) How to construct (draw) a right triangle with a given one angle and hypotenuse (HA) How to construct (draw) a right triangle with a given one angle and one leg (LA) How to construct (draw) a right triangle with two given leg lengths (LL) How to construct (draw) a triangle given three sides How to construct (draw) an equilateral triangle with compass and straightedge or ruler How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct (draw) the medians of a triangle How to construct (draw) the orthocenter of a triangleHow to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler How to construct a 30-60-90 triangle with compass and straightedge or ruler How to construct a triangle given two sides and the included angle How to construct an isosceles triangle given base and one side How to construct circumcenter of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge Hypotenuse - math word definition Incenter coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Isosceles triangle - math word definition Median of a triangle - math word definition Obtuse triangle definition Orthocenter of a triangle - math word definition Perimeter of a triangle Points of concurrency Pythagorean Theorem - math word definition Pythagorean Theorem Proof Pythagorean triples triangle definition Reflected Congruent Triangles Relationship of area and perimeter of a triangle Relationship of side lengths and angles of a triangle Right triangle definition Rotated Congruent Triangles SAS Congruent Triangles SAS Triangle similarity test Scalene triangle - math word definition Similar Triangles Solving Triangles Solving Triangles using Trigonometry SSA doesn't work SSS Congruent Triangles SSS Triangle similarity test The Law of Cosines The Law of Sines Triangle Centers Overview Triangle centroid definition Triangle Circumcenter definition Triangle exterior angle theorem Triangle exterior angles definition Triangle incenter, description and properties Triangle incircle definition Triangle inequality theoremTriangle inequality theorem converse Triangle interior angles definition Triangle midsegment - math word definition Triangle Quiz 1 Triangle similarity, ratios of area Triangle similarity, ratios of parts Triangles of a Polygon Trigonometry introduction - math word definition Volume of a triangular prism TrigonometryAngle definition and properties (Trigonometry) Calculus - Derivative at a Point Calculus - Table view of the Derivative Calculus - trigonometric Functions Cosine - math word definition Coterminal - math word definition Graph of the Cosine function - Trigonometry Graph of the Sine function - Trigonometry Graph of the Tangent function - Trigonometry Initial side - math word definition - Trigonometry Introduction to the 6 trigonometry functions Quadrantal angle - math word definition - Trigonometry Reference angle Secant function (sec) - Trigonometry SOHCAHTOA - math word definition - Trigonometry Solving Triangles using Trigonometry Standard position of an angle definition - Trigonometry Terminal side definition - Trigonometry The inverse trigonometry functions The sine function - math word definition The tangent function in right triangles - Trigonometry The trigonometry arccos() function - inverse cosine - math word definition The trigonometry arcsin() function - inverse sine - math word definition The trigonometry arctan() function - inverse tangent - math word definition The trigonometry arctan() function - inverse tangent - math word definition Trigonometry function with large and negative angles Trigonometry identities Trigonometry introduction - math word definition Trigonometry Overview Trigonometry problems - Slant distance Trigonometry problems - Slope angle TriplesTriples - Math word definition Pythagorean triples triangle definition UndecagonUndecagon - math word definition UnitUnit - Math word definition Number - math word definition Unit circleUnit circle - math word definition Parametric Equation of a Circle VelocityVelocity - Math word definition Acceleration - math word definition Calculus - Approximating Distance Traveled Calculus - Approximating Distance Traveled Using a Graph Calculus - Instantaneous Velocity Calculus -Average velocity and speed VertexVertex - math word definition Angle - Math word definition Quadratic curve and graph display (vertex form) Triangle definition and properties VerticalVertical - math word definition Vertical Angles definition Vertical line definition. (Coordinate Geometry) VerticesVertex - math word definition VolumeVolume - math word definition Calculus - Maximizing volume Calculus - Volumes of Known Cross Sections Calculus - Volumes of Revolution Oblique cylinder Volume of a cube Volume of a cylinder Volume of a cylinder segment Volume of a pyramid Volume of a right cone Volume of a sphere Volume of a triangular prism Whole numberWhole number - math word definition Cardinal numbers (Whole numbers or natural numbers) Counting numbers (Whole numbers or natural numbers) Natural number - math word definition Number - math word definition WorksheetWorksheet - Math word definition List of construction worksheets X axisX-axis definitionY-axis definitionY axisY-axis definitionX-axis definitionZero exponent ruleZero-exponent Rule
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