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sépare du
5.
ABC est un triangle tel que :
AB=5 cm, BC = 2 cm, AC = 6 cm.
D est le milieu de [AC] et E est le point de [AB] tel que
ADE=ABC.
D
A
E
B
a. Démontrer que les triangles ABC et ADE sont
semblables.
b. Calculer les longueurs des côtés du triangle ADE.
Voi
bo-
en
L
er
●
m
a
Sagot :
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