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In paralelogramul MNPQ ; PQ = MQ+32.
Perimetrul sau = 176 cm
Aflati PQ
Vreau rezolvare completa, dau coroana


Răspuns :

PQ =MQ+32
P =2PQ++2MQ
176 =2(MQ+32 )+ 2MQ
176 =2MQ+64 +2MQ
4MQ =176-64 =112
MQ =28 m
PQ =MQ+32 =28+32 =60 m