Предмет: Геометрия, автор: nozimamasodiqova

Найдите диагональ квадрата, сторона которого равна 8 см. Дам 30 баллов​

Ответы

Автор ответа: denisbocharov1
1

по теореме Пифагора диагональ квадрата равна:\sqrt{8^{2}+8^{2}  } =\sqrt{64+64} =\sqrt{128} =\sqrt{64*2} =8\sqrt{2}

Автор ответа: marshal500
1

Ответ:

Объяснение:

Диагональ квадрата - гипотенуза равнобедренного прямоугольного треугольника. Она равна а√2, где а - сторона квадрата. ⇒ диагональ - 8√2.

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