Предмет: Математика, автор: Auguststst

точка z лежит внутри угла KCN , который равен 78°. Градусная мера угла KCZ в 5 раз меньше градусной меры угла ZCN . Найдите градусную меру угла ZCN.

Ответы

Автор ответа: гюйс

5+1=6(частей)
78:6=13° - ∠KCZ
78-13=65° - ∠ZCN

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