Предмет: Геометрия, автор: YanovaN900

треугольник АВС .угол С =90градусов
.СС1-высота .
СС1=3 см .ВС=6 см.

НАЙТИ :УГОЛ САВ

Ответы

Автор ответа: LFP

1

угол САВ = углу С1СВ
cos(CAB) = cos(C1CB) = CC1 / CB = 3/6 = 1/2
угол CAB = 60 градусов

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