Предмет: Геометрия, автор: dianaChalbisev

найдите площадь ромба если его высота равна 16, а острый угол равен 30 градусов

Ответы

Автор ответа: 10Sergey100

дан ромб.высота 16 находится против угла в 30 градусов,а это значит что эта высота вдвое меньше гипотенузы тогда сторона ромба равна 32см.S=32*32*Sin30градусов =32*32*1/2=32*16=512см^2

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