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

Spherical dodecahedron/icosahedron
Nobody Likes to Be a Semicircle
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Here comes the sun!
A Happy Polar Leaf

Discover Resources

Quadratic in Vertex Form with sliders
test76
Incenter
maggie theall transversalone
การแยกตัวประกอบ
Matching Like Terms (or Like Monomials)

Discover Topics

Orthocenter
Power Functions
Linear Regression
Natural Numbers
Reflection