Interoperable interactive geometry for Europe
I forgot my login data

Report a bug

Fan club

Quick Intro Videos
click to start movie
Create A Simple
GeoGebra Resource (25Mb)
click to start movie
Filing a review
click to start movie
Find a Resource

This platform is brought to you by the intergeo project, funded under the eContent Plus programme of the European commission and by partners

Basic demonstration of supplementary angles

This is a very basic resource that I found by coincidence. One can change an angle, and the supplementary angle is shown. Absolute beginners level, but might be used for a first exercise.

Navigate to This External Web Link:

Preview of the Resource in Action