GoGeometry Action 5!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet posted by Antonio Gutierrez. Feel free to move the triangle's 3 vertices anywhere you'd like at any time. How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

bewijs stelling van Pythagoras
Marion's Theorem
Dividing a 2-digit number by a 1-digit number (2)
Nikmati Keunggulan Di Bandar Judi Terpercaya
အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

Theorem 9-11
How to fill an arbitrary shape
Bobby Maxfield
Untitled
funnel
Concave and Convex Mirrors

Discover Topics

Arithmetic
Equations
Means
Equilateral Triangles
Cosine