Bonjour,
a)
AE = 56/4 =>14cm
b)
AP = PE = x
14+14+14 + 2x = 60
42 +2x = 60
2x = 60 -42 =22
x = 22/2 = 11
AP = PE = 11cm
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Bonjour,
a)
AE = 56/4 =>14cm
b)
AP = PE = x
14+14+14 + 2x = 60
42 +2x = 60
2x = 60 -42 =22
x = 22/2 = 11
AP = PE = 11cm