Amazing Reflective Property of Ellipses: a Geometric Proof

Описание к видео Amazing Reflective Property of Ellipses: a Geometric Proof

In this video, we will prove that when you shoot something in any direction from one focus of an ellipse, and bounce it off the edge, it will go through the other focus of the ellipse. The proof is very elegant, and uses only basic geometry. Enjoy!

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