Предмет: Геометрия, автор: nikitashestakov499

Дан прямоугольный треугольник ABC,
острый угол A равен 60°, сторона AB равна 7 см.
Вычисли сторону AC.

Ответы

Автор ответа: lvv9136

2

Ответ:

АС=АВ*cos60=7*0.5=3.5 cм

Объяснение:

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