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

Circles - Relative Positions
Angles of Intersecting Lines
Graph of y = ax² + bx + c
Trefoil Knot
seo tool

Discover Resources

Cosine Function with Sliders
Roll 3 dice question generator
สำรวจ6
Math Important
Numbers in Expanded Form

Discover Topics

Unit Circle
Ratios
Pythagoras or Pythagorean Theorem
Surface
Differential Calculus