3 Squares Problem (II)

Auteur :Tim Brzezinski

Creation of this applet was inspired by a post from eyleMMath. How can we formally prove that the measures of the two red angles are equal? Is this possible to prove without using trigonometry?

Nouvelles ressources

Steel Chair
Which Quadrilateral is Which?
Task 3 - Custom Solid 1
apec
רישום חופשי

Découvrir des ressources

Lesson 2
Force of Gravity
Essai1
讀磅練習 2（公斤和克）

Découvrir des Thèmes

Variance
Logique
Quadrilatères
Trigonometrie
PPCM et PGCD