alexishapard1 alexishapard1

08-01-2024
Mathematics

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(Produit scalaire et projection) On considère le rectangle ABCD tels que AB = 6cm et CB = 2,5cm : Les points I, J, K, L sont les milieux respectifs des côtés (AB), (BC), [CD), [DA).
Le point O est le centre du rectangle ABCD. Déterminer la valeur des produits scalaires suivants :
a) Ai AC b) TẢ.TB c) TẢ.AI
d) DỈ.DỎ e) KỎ.DẺ f) AB.OỞ

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