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

Snake year !
Constructing the Angle Bisector + Practice
Derivative of f(x) = ln(x)
seo tool
Construcing a 60° Angle and Properties of 30°-60°-90° Triangles

Discover Resources

Half Sinusoids - test do not use
Square Construction (i)
aeh211_Construction of Lines/GGB Basics
Homothety, Rotation Symmetry -RO
คณิตคิดเร็ว

Discover Topics

Parabola
Rotation
Rational Numbers
Logic
Variance