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

Neue Materialien

Congruent Figures
apec
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အခြေခံ data အခေါ်အဝေါ်များ

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Entdecke weitere Themen

Wurzel
Tangente
Mathematik
Körper
Pythagoras oder Satz des Pythagoras