Найдите градусные меры углов треугольника CDE, если угол C вдвое больше угла D и втрое меньше - №28869475

Найдите градусные меры углов треугольника CDE, если угол C вдвое больше угла D и втрое меньше угла E
- Предмет:
  Математика
- Автор:
  aubreyramirez
- 5 лет назад

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