Wolfram Demonstrations Project
Geometry
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Demonstrations 2381 - 2400 of 3134
The Square of a Median in Terms of the Triangle's SidesProblems on Circles II: Halving a Set of PointsVolume of Cones, Pyramids, and SpheresBisection of Segments by the Sides of a TriangleThe Sum of the Squares of the Distances from the Vertices to the Orthocenter
The Square of a Median in Terms of the Triangle's Sides
Problems on Circles II: Halving a Set of Points
Volume of Cones, Pyramids, and Spheres
Bisection of Segments by the Sides of a Triangle
The Sum of the Squares of the Distances from the Vertices to the Orthocenter
The Orthocenter of the Medial TriangleFour Collinear Points Related to the AltitudesLester's TheoremThe Circumcircle of the Orthocenter and Two Vertices and a ParallelogramOrthocentre d'un triangle inscrit dans une hyperbole (French)
The Orthocenter of the Medial Triangle
Four Collinear Points Related to the Altitudes
Lester's Theorem
The Circumcircle of the Orthocenter and Two Vertices and a Parallelogram
Orthocentre d'un triangle inscrit dans une hyperbole (French)
Projections of the 16-CellHinged Dissections: From Equilateral Triangle to SquareProblems on Circles III: Apollonius's ProblemProblems on Circles I: Dissecting a CircleRecursive Exercises IV: Rep-Tiles
Projections of the 16-Cell
Hinged Dissections: From Equilateral Triangle to Square
Problems on Circles III: Apollonius's Problem
Problems on Circles I: Dissecting a Circle
Recursive Exercises IV: Rep-Tiles
Equilateral Triangle to SquareThe Area of the Excentral TriangleProblems on Circles IV: Circles Tangent to Two Others with a Given RadiusNormal Sections and Gauss Map for the Hyperbolic ParaboloidSpirals!
Equilateral Triangle to Square
The Area of the Excentral Triangle
Problems on Circles IV: Circles Tangent to Two Others with a Given Radius
Normal Sections and Gauss Map for the Hyperbolic Paraboloid
Spirals!

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