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

Which Quadrilateral is Which?
Tangent Vector (2)
Steel Chair
seo tool
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Square example
Reflection
Impossible Triangle
Proof of Pyhagorean

Discover Topics

Secant Line or Secant
Constructions
Scatter Plot
Multiplication
Vectors 3D (Three-Dimensional)