Proof without word : Pythagore

http://dmentrard.free.fr/GEOGEBRA/Maths/PyththoerMD.html
[url=http://dmentrard.free.fr/GEOGEBRA/Maths/PyththoerMD.html]http://dmentrard.free.fr/GEOGEBRA/Maths/PyththoerMD.html[/url]
– Daniel Mentrard

Information: Proof without word : Pythagore