A reflection property of the ellipse

作成者:Norman

This program provides a geometric proof that a reflected ray from a focus in an ellipse passes through the other focus. Moving point 'N' demonstrates this.

新しい教材

Viviani's Curve
bewijs stelling van Pythagoras
Slope Between 2 Points (Phase 2)
Fourier Lissajous (Mechanical)
Rose Curve

教材を発見

Page 251 2.0
Two Lines Cut by Transversal
Inclined Plane

トピックを見つける

台形
三角関数
正三角形
相似三角形
単位円