Dandelin's theorem in stereo

Thème :Cône

* 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 ?

Nouvelles ressources

Tangent Vector (2)
Task 3 - Custom Solid 1
רישום חופשי
Graphs of Rational Expressions
bewijs stelling van Pythagoras

Découvrir des ressources

Pythagorean Theorem Exploration
ZADATAK 10
Copie de Pantin et parallélisme
เรือเล็กควรออกจากฝั่ง
Relation between circles and geometric sequences

Découvrir des Thèmes

Rectangle
Carré
Programmation Linéaire ou Optimisation Linéaire
Triangles Rectangles
Sections Coniques