Mathematics, 08.05.2021 14:10 angelica9613
В окружности с центром в точке О перпендикулярно хорде MN проведен диаметр EF, P – точка их пересечения, PE > PF, EN = 14 см. Найдите периметр треугольника EMN, если угол РNE на 30° больше угла РEN. Пожалуйста помогите :D
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В окружности с центром в точке О перпендикулярно хорде MN проведен диаметр EF, P – точка их пересече...
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