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

Midpoint Theorem (V2): Integer Solutions
Squaring a Rectangle (PST Version)
Slope Illustrator (2)
Writing and Graphing Proportional Relationships (k>0)
Isosceles Right Triangle

Découvrir des ressources

Tessellation 1
PMC 2008-09 Q1
Biliard
Hyperboloid as a Ruled Surface
Waves

Découvrir des Thèmes

Symétrie
Valeur Médiane
Quadrilatères
Calcul Différentiel
Figures Planes