Предмет: Математика, автор: Ангелина2010

Внутри прямого угла АОВ проведён луч ОС .Найдите градусы полученых углов 

а)Разность градусных мер угла СОВ и АОС равна 26 градусов 

б)АОС в 8 раз меньше угла СОВ.

Ответы

Автор ответа: momot
0

б) 90/9=10° одна часть, т.е. угол АОС, ⇒ СОВ=10*8=80°    или 90°-10°=80°

 

а)

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