mercredi 9 décembre 2015

Protactor with wire:an amazing instrument for measurement (geogebra4.25 in html5)

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