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

Billard V5.2 and V6
Untitled
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Neuberg's Theorem
Select an object for a time to start a command. Light

Découvrir des ressources

Centroid a triangle
Pressure in a U Tube
MODUL 2C_YANI_NURCAHYANI_SMPN 2 SUKABUMI
Fortification in the Netherlands in the 17th century

Découvrir des Thèmes

Distributions
Régression Linéaire
Figures Planes
Probabilité Conditionnelle
Corrélation