GoGeometry Action 48!

Author:Tim Brzezinski

Creation of this applet was inspired by a post from Antonio Gutierrez (GoGeometry). How can we formally prove that the 2 purple segments are congruent?

Quick (Silent) Demo

New Resources

Proving Triangles Congruent (2): Multi-Step Transformations
derivatives of x^n
Mean Value Theorem
Conchoids of Nicomedes
探究長方形對角線上的正方形數目

Discover Resources

PMC 2006-07 Q16a
Rotation Patterns
Geo PS 19 #3
Systems of Linear Equations

Discover Topics

Histogram
Vectors
Special Points
Vectors 3D (Three-Dimensional)
Intersection