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

Rolle's Theorem
以百分數比較兩個數值
Example of using color palette
Untitled
Proving Triangles Congruent (2): Multi-Step Transformations

Discover Resources

Housing Units in WV Graph
Planetary Rotation
Angle Bisectors
Tricity Intersecting Planes
orthocenter

Discover Topics

Rhombus
Poisson Distribution
Parallelogram
Multiplication
Circumcircle or Circumscribed Circle