Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Dans la figure suivante, on suppose maintenant
(BE) // (CD) ;
AB = 3 cm ;
BC = 1 cm.
Sélectionner la ou les bonne(s) réponse(s):