Предмет: Геометрия, автор: Аноним

Отрезок AC и BD диаметры окружности с центром O.Угол АВС равен 23.Найдите угол АОD.Ответ дайте в градусах.

Ответы

Автор ответа: pavlyuchenko593

4

угол абс=23. значит дугаса =46 градусов. дуга ад=180-46=134 градуса ,угол аод=134 градуса как центральный ответ 134 градуса

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