Предмет: Геометрия, автор: masha4031

знайти відстань між центрами двох кіл які дотикаються зовні якщо їх радіуси 7 см і 23 см​

Ответы

Автор ответа: Lizzie2018
10

Найдите расстояний между центрами двух окружностей, которые имеют внешнее касание, а их радиус равны 7 см и 23 см.

— — —

Если две окружности касаются внешним образом, то расстояние между их центрами равно сумме радиусов этих окружностей.

Тогда расстояние между центрами данных окружностей равно —

23 см + 7 см = 30 см.

Ответ : 30 см.

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