Dandelin's theorem のコピー

Author:小島崇, Mathieu Blossier, Gabriel Neves

* 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

繪畫垂直線
Squaring a Rectangle (PST Version)
Modifiable Right Triangular Prism
Linear Combination of Vectors
GeoGebra 3D Modeling Workshop (March 8 2024)

Discover Resources

Interior and Exterior Angles
Face Creation Through Reflection Rachel F. p.1
Intro to Quadratic Function Characteristics
Une pendule pédagogique
Flip 4 Coins

Discover Topics

Secant Line or Secant
Bar Chart or Bar Graph
Polynomial Functions
Reflection
Pyramid