Предмет: Алгебра, автор: Natsyfairy

Отметьте точку C на прямой AB. Проведите луч CD. Найти образовавшиеся углы, если один из них в 4 раза больше другого

Ответы

Автор ответа: hovsep50

β = 4α
α + β = 180°
5α= 180°
α = 36°
β = 144°

Автор ответа: Natsyfairy

А как начертить чертеж?

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