February 2021 0 123 Report
Bonjour vous pouvez m'aider svp ? Exercice 2 : On considère la figure ci-contre, où (BC)/(ED).

1) a. Montrer que ABC = AMN.
b. Montrer que ACB= ANM
.
2) Que peut-on en déduire pour les triangles ABC et AMN?
Justifier

3) On considère que AB = 3 cm, BC = 4,5 cm, CA = 7 cm et MN = 13,5 cm. Calculer AM et AN. Justifier.
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