Предмет: Математика, автор: Natalia2017

Прямая параллельная стороне АС треугольника АВС пересекает стороны АВ и ВС в точках М и N соответственно. Найдите ВN если МN=16,АС=20,NС=15.

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Автор ответа: Сампера

возможно , что так, хотя не уверена , что все правильно.

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