👤

Sagot :

Réponse :

Explications étape par étape

Bonsoir

Pythagore :

AM^2 = AB^2 + BM^2

DM^2 = MC^2 + CD^2

AB^2 + BM^2 = MC^2 + CD^2

30^2 + BM^2 = (50 - BM)^2 + 40^2

900 + BM^2 = 2500 - 100BM + BM^2 + 1600

BM^2 - BM^2 + 100BM = 4100 - 900

100BM = 3200

BM = 3200/100

BM = 32

© 2024 IDNLearn. All rights reserved.