Предмет: Геометрия, автор: ostrovskiynikitaa

1.радиус окружности равен 12,5 сантиметров найдите ее диаметр может ли хорда быть 26 сантиметров ответ поясните выполните чертеж

2.точки A B C делят окружность на 3 равные дуги чему равна градусная мера каждой дуге выполните чертеж

3.окружность с радиусами 72 сантиметра и 50см касаться друг друга найдите расстояние между центрами случае внешнего и внутреннего касания

кто сделает получит 19 балов только прошу быстрее


ostrovskiynikitaa: 1.2.и 3 это задачи

Ответы

Автор ответа: galyalupu57
0

Ответ:

диаметр окружности=25(см)


ostrovskiynikitaa: а который из них?
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