Предмет: Математика, автор: anastasijaf555

Периметр прямоугольника ABCD равен 1 м. Найдите сторону CD

Ответы

Автор ответа: karamok119

Ответ:

Пошаговое объяснение:

30×2+20×2=100

длина стороны C D равна 30 потому что длина=30, а ширина=20

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