Quadrilateral Surprise!

Auteur :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

Nouvelles ressources

Function art 3D - waiting shed (v2)
အခြေခံ data အခေါ်အဝေါ်များ
Pythagorean Theorem: Quick Illustrator
Function art 3D - waiting shed
Squares Question

Découvrir des ressources

Hoofstuk 6.1 Gradiënt by punt
PRINT
Animation 168
Counter Rotation
Angle Bisector

Découvrir des Thèmes

Carré
Équations Linéaires
Exposant
Fractions
Programmation Linéaire ou Optimisation Linéaire