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

Nikmati Keunggulan Di Bandar Judi Terpercaya
Marion's Theorem
Addition within Two Places
Dividing a 3-digit number by a 1-digit number (2)
Dividing a 2-digit number by a 1-digit number (1)

Découvrir des ressources

Danielle Kay Project
مبرهنة فيتاغورس
การแยกตัวประกอบ
Isosceles triangle HW Nick LaCascia
Payton Forney Hannah Tellor

Découvrir des Thèmes

Diagramme en Barres
Calcul Intégral
Rotation
Homothétie
Calcul