GoGeometry Action 23!

Author:: Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. White points are moveable at any time. How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

Collision
A.4.3.3 Boiling Water
Teorema de Routh
Arithmetic on the Clock Face (I)
A.4.3.1 Observing a Drone

Discover Resources

Angles in a triangle proof
Math Project Term Two
My Math
easy way
Draw your own triangle Q1

Discover Topics

Rotation
Ratios
Complex Numbers
Surface
Quadratic Equations