GoGeometry Action 137!

Author:Tim Brzezinski

Creation of this applet was inspired by a problem posted by Antonio Gutierrez (GoGeometry). You can move ANY LARGE POINT anywhere you'd like AT ANY TIME. How can we formally prove what is dynamically illustrated here?

Quick (Silent) Demo

New Resources

Area Between Two Curves
Making New Year's resolutions for 2026
Using Experimental Probability to Estimate π - Monte Carlo Method
Billard V5.2 and V6
Visualizing the Pythagorean Identity with Sine and Cosine

Discover Resources

Angle bisector
Stacked box plots National Milk and Cream AQA
Inscribed quadrilateral and eccentric angles
Cópia de Migrating from PCK to TPACK

Discover Topics

Root
Coordinates
Geometric Mean
Hypergeometric Distribution
Curve Sketching