Предмет: Геометрия, автор: Степ2

Очень нужна ваша помощь. Все на фото.

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Ответы

Автор ответа: nemovaneli432

Ответ:

42 мм

Объяснение:

Степ2: Каким образом ты решил?

nemovaneli432: NQ высота она делит сторону на две части значит нижняя часть 12 мм , высота 7мм по формуле что бы найти площадь треугольника S=0,5*основание*на высоту 0,5*12*7=42. все

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