Предмет: Геометрия, автор: malysheva2000

В прямоугольной трапеции один из углов равен 135 градусов, средняя линия равна 18 см, а основания относятся как 1:8. Найдите основания трапеции и ее площадь.

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Автор ответа: colysichka

13

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