СРОЧНО!!!! Даю 21 бал! На рисунке (подписано: "рис. 1") две окружности имеют общий центр О.

СРОЧНО!!!! Даю 21 бал!

На рисунке (подписано: "рис. 1") две окружности имеют общий центр О. Через точку М большей окружности провели касательные МВ и МС к меньшей окружности, К – точка касания. Найдите отрезок МК, если радиус большей окружности равен 12 см, а угол ВМС равен 120°.
- Предмет:
  Геометрия
- Автор:
  juan
- 6 лет назад

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