Предмет: Геометрия, автор: harcenkok41

Периметр прямоугольного треугольника MNK — 140мм^2 Чему равна сторона MN?​

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Ответы

Автор ответа: Аноним
1

По теореме Пифагора 25m²-16m²=144; 9m²=144; m=±√(144/9)=±12/3=±4; m=-4- не подходит по смыслу задачи, m=4

Ответ m=4

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