GoGeometry Action 9!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. Feel free to move any of the BIG POINTS anywhere you'd like. How can you formally prove what this applet dynamically illustrates?

New Resources

Right Triangle Inscribed in a Semicircle
Angle Addition Postulate (V2) - Integer Solutions
GeoGebra 3D Modeling Workshop (March 8 2024)
Function Art 3D - Flower
Congruent Sides & Angles in △s: Exploration

Discover Resources

Magical Can
Boston Bruins POW
NONAGON-1260
Secret
Trig ratios on the unit circle (SOHCAHTOA)

Discover Topics

Secant Line or Secant
Hypothesis Testing
Vectors
Median Value
Optimization Problems