mercredi 24 juin 2015

Pappus chain(Geogebra4.25 in html5)

http://dmentrard.free.fr/GEOGEBRA/Maths/export4.25/Papuschain.html 
Click on picture to launch the ggb applet
or
follow this link
Bwt: You can open this link directly in Geogebra