Предмет: Геометрия, автор: riaann886

Помогите
Один из смежных углов равен 3/7 от второго. Найдите эти смежные углы

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Ответы

Автор ответа: sicensmart
1

Ответ:

Пусть один смежный угол х градусов, тогда другой 1\3*х градусов. Составим уравнение:

х+1\3х=180

4\3х=180

х=180*3:4

х=135

Один угол 135 градусов, другой 180-135=45 градусов

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