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

Trophy (version 2)
Untitled
Snake year !
Constructing an Inscribed Equilateral Triangle + Activities
GeoGebra around GeoGebra

Discover Resources

Ariketa 28
x2_c
Exponential Decay y = a*f(x)
Angles in a Triangle
Rhombic Enneacontahedron

Discover Topics

Normal Distribution
Rational Numbers
Pie Chart or Circle Chart
Trigonometric Functions
Quadratic Functions