Предмет: Математика, автор: Аноним

найдите значение неизвестного угла? ​

Приложения:

Ответы

Автор ответа: pcelobavyrod2
1

Ответ:

сума смежных углов 180°

значит => 180-120=60°

Пошаговое объяснение:

ответ: 60°

Автор ответа: Ифигения
1

Ответ: 60°

Пошаговое объяснение:

180 - 120 = 60° по свойству смежных углов

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