Предмет: Математика, автор: natali46691

помогите,пожалуйста,вычислить площадь четырехугольника ABCD.Заранее спасибо!

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Ответы

Автор ответа: Виктория777я
0
площадь равна 160 см2
Автор ответа: Дианчик0444
0
S=a*h=10*(6+8)=140  т.к параллелограмм

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