Copy of Dandelin's theorem

Author: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 ?

New Resources

z`]]
အခြေခံ data အခေါ်အဝေါ်များ
Trophy (version 2)
Constructing the Copy of an Angle + Angles Activities
Trophy

Discover Resources

Operasi darab ungkapan
AddPointWithScript01
Test
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
Surface Area of a Cylinder

Discover Topics

Reflection
Real Numbers
Triangles
Power Functions
Pythagoras or Pythagorean Theorem