GoGeometry Action 117!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez (GoGeometry). You can move the 2 LARGE WHITE POINTS anywhere you'd like at any time. How can we formally prove the phenomenon seen here?

Quick (Silent) Demo

New Resources

GeoGebra around GeoGebra
Untitled
Construcing a 30° Angle and Properties of Rhombi
Pendulum Snake
Snake year !

Discover Resources

suarez,parallel lines through a point assesment 4
theorem
Standard Form Lab
တိုက်ရိုက်ပြောင်းလဲခြင်း
Hexagons

Discover Topics

Kite
Right Triangles
Pythagoras or Pythagorean Theorem
General Quadrilateral
Quadrilaterals