Предмет: Геометрия, автор: Ornella20

стороны треугольника равны 5 см, 7 см и 11 см. найдите стороны треугольника вершинам которого я влечься середины сторон данного треугольника

Ответы

Автор ответа: Аноним

Ответ:

2,5 см , 3,5см , 5,5 см!

Объяснение:

Если середины сторон являются вершинами нового треугольника,то его стороны будут средними линиями данного треугольника. Каждая средняя линия равна пеоловине противоположной стороны. значит стороны 2,5 см , 3,5см , 5,5 см!

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