Предмет: Геометрия, автор: egormileiko

ПАМАГИТИ СРОЧНО!!!!1!!!
Сусідні сторони паралелограма відносяться як 2 ∶ 5, а периметр
дорівнює 42 дм. Знайдіть сторони
паралелограма.

Ответы

Автор ответа: LN330068
3

Ответ:

Одну сторону считаем,как 2 части,а вторую сторону,как 5 частей

2•(2+5)=42 ДМ

4+10=42

14=42

1 часть равна 3

Первая сторонаьравна 3•2=6дм

Вторая сторона равна

3•5=15 дм

Объяснение:

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