Предмет: Геометрия, автор: Nurzhan94

угол 240 градусов длина дуги 8 пи см. Найдите радиус окружности

Ответы

Автор ответа: era0404

3

Ответ:

6

Объяснение:

R=L*180/пи*альфа =8пи*180/пи*240=8*180/240=6

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