Предмет: Геометрия, автор: oldbobby

В треугольнике ABC угол С=90 BC=16 cosB=4/5 Найдите AC

Ребят решите пожалуйста 20 мин отсалось(((

Ответы

Автор ответа: Аноним

0

АС =ВС*cosB= 16*4/5=12,8. Вроде бы так, но я не уверен

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