Dandelin's theorem in stereo

Topic:Cone

* 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

seo tool
Tube at distance of a 3D curve.
အခြေခံ data အခေါ်အဝေါ်များ
Constructing an Isosceles Triangle with Given Side + Activities
Constructing Equilateral Triangles + Activities

Discover Resources

Part D
Unit 2
Parallelogram 4
cos(x-c)
Cinquefoil knot

Discover Topics

Normal Distribution
Integers
Diagrams
Area
Complex Numbers