Предмет: Математика, автор: skvoha

Найдите котангенс угла, который на координатной плоскости задаётся лучом ОМ, если М(-4;-2,8)

Ответы

Автор ответа: xrosnex

2

Ответ:

$\frac{ \sqrt{5} }{4}$

Пошаговое объяснение:

просто найти оа по пифагору, и котангенс будет отношением оа/ам

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