Предмет: Геометрия, автор: qwe123wsxqqwe

3. Средняя линия треугольника отсекает от него трапецию с боковыми сторонами 5 м и 6 м и меньшим основанием 7 м. Найдите периметр треугольника.

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Автор ответа: sashulya1403

Ответ:

Периметр равен 36 см

Объяснение:

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