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

Triangles - Medians and Right-Angle Triangles

This resource shows the following theorem: A triangle is a right triangle if and only if the median to the longest side (hypotenuse) is exactly half the length of this side.

Open or Download This File:


Preview of the Resource in Action