Найдите угол B четырехугольника ABCD, вписанного в окружность, если ∠B = 2∠D. Ответ дайте в - №16073571

Найдите угол B четырехугольника ABCD, вписанного в окружность, если ∠B = 2∠D. Ответ дайте в градусах.
- Предмет:
  Математика
- Автор:
  ortiz
- 5 лет назад

Ответы 1

<B+<D=1802<D+<D=1803<D=180<D=60<B=120
- Автор:
  casio
- 5 лет назад
- 0
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