GoGeometry Action 23!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. White points are moveable at any time. How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

Roman Numerals Bingo
Droste effect
alg2_05_05_01_slider_practice_flvs
Chaotic behaviour
Kopie von parabel - parabol

Discover Resources

Lesson 2-5
My GeoGebra book
polynomials
Differentiation from 1st Principles
Mean Value Theorem

Discover Topics

Plane Figures or Shapes
Pyramid
Unit Circle
Conic Sections
Prism