Предмет: Геометрия, автор: ulinecnika4

Два кола мають зовнішній дотик Знайти відстань між центрами кіл якщо R=17,3 см, а R1 = 2,17cм

Ответы

Автор ответа: zmeura1204

1

Ответ:

Відстань між центрами кіл дорівнює 19,47см

Объяснение:

При зовнішньому дотику ОО1=R+r.

ОО1=17,3+2,17=19,47см

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