Предмет: Геометрия, автор: maximbezrukov1905

В треугольнике ABC угол С=90°, ВС=5, АС=5√3.Найдите угол А( Ответ дайте в градусах)

Ответы

Автор ответа: ludmilaksenija2005

1

Объяснение:

BC=5

AC=5√3

tgA=BC/AC=5/(5√3)=1/(√3)

A=30°

maximbezrukov1905: В треугольнике ABC угол С=90°, ВС=15√3/2, АВ=15. Найдите угол В(Ответ в градусах)

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