Предмет: Алгебра, автор: ankazavyalova

в треугольнике авс угол с 90, sin а= 3/5,ас=4 найдите ав

Ответы

Автор ответа: stasikooo

синус отн противолож к гипотенузе
значит противолежащий катет 3
гипотенуза 5
аб=противолежащий катет=3 Ответ 3

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