Одна параллелограмма на 5см больше другой а его периметр равен 50см.Найдите стороны параллелограмма
ЭминГаджиев
3
21.04.2020 19:46
1
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1
Пошаговое объяснение:
P=50
x+x+5+x+x+5=50
4x=40
x=10
AB=10 см
ВС=10+5=15см