Предмет: Математика, автор: irinaglebova32

у трикутнику два кути мають градусів міри 30° та 110°. Скільки градусів має третій кут?​

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Автор ответа: manyny06
0

Ответ:

сумма внутренних углов треугольника равна 180°, значит, третий угол равен 180-(30+110)= 40°

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