Предмет: Алгебра, автор: 89094149149

Один из смежных углов на 12 градусов меньше другого, найдите меньший угол.

Ответы

Автор ответа: Ленгит

3

х-1 угол
х+12-2 угол
х+х+12=180
2х=168
х=84-меньший угол

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