GoGeometry Action 64!

Topic:Circumcircle or Circumscribed Circle, Straight Lines, Triangles

Creation of this applet was inspired by a post from Antonio Gutierrez. You can adjust the size of the angle with pink vertex using the pink slider. How can we formally prove what this applet informally illustrates?

New Resources

Floch, fractal, iteration, custom tool.
seo tool
apec
The Cosine Formula - Proof Without Words
Function Art 3D - Pawn

Discover Resources

H.5.6 Fractions & Attached
Conclusions about your semester
Hanka 08
Perpendicular Line Demo

Discover Topics

Fractal Geometry
Rational Numbers
Isosceles Triangles
Parallelogram
Linear Regression