Bonsoir,
a)
isocèle, 2 angles égaux ( BAC = ACB)
180 - 28 -124 = 28
b)
rectangle ( 53+37 = 90°) =>ACB = 90°
c)
équilatéral (ACB = BCA = BAC= 60°)
(AB = BC => =AC)
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonsoir,
a)
isocèle, 2 angles égaux ( BAC = ACB)
180 - 28 -124 = 28
b)
rectangle ( 53+37 = 90°) =>ACB = 90°
c)
équilatéral (ACB = BCA = BAC= 60°)
(AB = BC => =AC)