Copy of Dandelin's theorem

Auteur :Zach, 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 ?

Nouvelles ressources

Portions of a Sphere
Thales' Intercept Theorem
Right Triangle Trig Ratios: sin, cos, tan
רישום חופשי
Proving Triangles Similar by Dilation

Découvrir des ressources

Imperfect Hex Pipe
maths
teste prob
Properties of a Kite
Untitled
Построение сечения куба. Задача

Découvrir des Thèmes

Géometrie
Rectangle
Loi Normale
Points Spéciaux
Opérations Arithmétiques