ºÝºÝߣshows by User: Elodypires / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: Elodypires / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Elodypires https://cdn.slidesharecdn.com/profile-photo-Elodypires-48x48.jpg?cb=1524292606 - Theoreme de cupidon (Def) : deux lignes paralleles ne se croisent jamais. Sauf si elles sont faites l'une pour l'autre.. ♥