GoGeometry Action 63!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. Feel free to move any of the triangle's vertices anywhere you'd like. How can we formally prove what is informally illustrated here?

Quick (Silent) Demo

New Resources

Isosceles Triangle: Quick Construction
Introduction
Pelecoid
History of Maths
Ellipse, Hyperbola and Circle as Envelopes

Discover Resources

Desai_5a_Final
Problem7-page187
Parallel Lines and Angles
Unit circle with ratio values
Rotational Symmetry of all Quadrilaterals

Discover Topics

Correlation
Median Value
Percentages
Hyperbola
Natural Numbers