3 Squares Problem (II)

Author: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?

New Resources

apec
bewijs stelling van Pythagoras
רישום חופשי
အခြေခံ data အခေါ်အဝေါ်များ
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

mazin
The basic parabola
medians
A Tale of Two Triangles (Part 1) Extension
Theorem 12-6

Discover Topics

Rhombus
Diagrams
Fractions
Median Line
Quadratic Functions