Предмет: Математика, автор: xrry6

В треугольнике ABC серединный перпендикуляр стороны BC пересекает сторону AC в точке D. Определи длины отрезков AD и DC, если BD = 45 см и AC = 60 см.

Ответы

Автор ответа: dnepr1

4

Точки на серединном перпендикуляре равно удалены от точек В и С.

Значит, DС = BD = 45 см, а АD = 60 - 45 = 15 см.

Ответ: длины отрезков AD = 15 см и DC = 45 см.

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