Предмет: Алгебра, автор: andrew22813371

Выбери верное утверждение. В ответе укажи его номер.

1. Синус острого угла прямоугольного треугольника равен отношению противолежащего катета к гипотенузе

2. Существует вписанный четырёхугольник, сумма противоположных углов в котором равна 120 градусов.

3. Если катеты одного прямоугольного треугольника соответственно равны катетам другого , то такие треугольники подобны.

Ответы

Автор ответа: shiroprogame
2

Ответ:

1

Объяснение:

Синус острого угла прямоугольного треугольника равен отношению противолежащего катета к гипотенузе

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