Quadrilateral Surprise!

Autor:Tim Brzezinski

How would you put this property (dynamically illustrated below) into words? (Applet works best if quadrilateral is kept convex.) How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

Materiale noi

အခြေခံ data အခေါ်အဝေါ်များ
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Descoperă materiale

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Descoperă Subiecte

Statistică
Poligoane
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Cerc
Integrală definită