Copia de Dandelin's theorem in stereo

Autor:Lorenzo Cubeles Blasco, Mathieu Blossier

* Move points A and B to change section of the cone * Spheres are tangent to the plane and to the cone * Move point P on the conic * When the conic is an ellipse, why is MP+PH constant ?

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Model sferyczny - dwunastościan-dwudziestościan
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Cartesian vs Polar
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Interior Angles of Polygons
Limit - Power Function with positive integer
Start, copy a triangle
Truncated Octahedron
Copie de Simulation roulette n°2

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Transformaciones Geométricas
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Diagrama de cajas