Луч ОА является биссектрисой угла ком уголком 54 градусов Вычислите градусную меру угла АОВ - №20581797

Луч ОА является биссектрисой угла ком уголком 54 градусов Вычислите градусную меру угла АОВ
- Предмет:
  Математика
- Автор:
  coleman2
- 6 лет назад

Ответы 1

1)54:2=27 2)180-27=153
- Автор:
  gaelortega
- 6 лет назад
- 0
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Упростите выражение.
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б) 9х - (8х - (1 - 2х)) =
в) 4аb - (3аb - (2аb - (ab + 1))) =
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