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

seo tool
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
bewijs stelling van Pythagoras
'Einstein' tile vitral
z`]]

Discover Resources

Solving Equations
Double Number Line
Dan - Raz
volume limas SD
Alternate Exterior Angles

Discover Topics

Pie Chart or Circle Chart
Vectors 3D (Three-Dimensional)
Power Functions
Quadrilaterals
Trigonometric Functions