Две стороны треугольника равны 14см и 9см, а угол между ними 150 градусов. Найдите площадь треугольника и третью сторону. - №28258835

Две стороны треугольника равны 14см и 9см, а угол между ними 150 градусов. Найдите площадь треугольника и третью сторону.
- Предмет:
  Математика
- Автор:
  ximena
- 6 лет назад

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- Автор:
  oliver
- 6 лет назад
- 0
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