Предмет: Геометрия, автор: ksyukuzmina0906

Дан параллелограмм. Его периметр равен 153 см. Одна сторона в 3,5 раза больше соседней. Найдите эти стороны.

Ответы

Автор ответа: hroyalatifova

1

(X+3,5X)×2=153см

4,5Х=153÷2

4,5Х=76,5см

Х=17см

3,5Х=59,5см

Ответ: 59,5см и 17см

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