При пересечении 2 прямых образовались 4 угла . определите величины этих углов ,если один из них на 40 градусов больше другого.КТО ЗНАЕТ ОТВЕТ ПИШИТЕ !!!ЗАРАНЕЕ БЛАГОДАРЮ!!!

При пересечении 2 прямых образовались 4 угла . определите величины этих углов ,если один из них на 40 градусов больше другого.

КТО ЗНАЕТ ОТВЕТ ПИШИТЕ !!!
ЗАРАНЕЕ БЛАГОДАРЮ!!!
- Предмет:
  Математика
- Автор:
  lilliannangtv
- 5 лет назад

Ответы 1

При пересечении 2 прямых образовалось 2 пары вертикальных углов и 2 пары смежных.Сумма смежных равна 180Пусть х-1 угол,тогда х+40-2 уголх+х+40=1802х=180-402х=140х=140:2х=70-1 угол70+40=110Вертикальные углы равныЗначит образовалось 2 угла по 70гр и 2 угла по 110гр
- Автор:
  luke6cpx
- 5 лет назад
- 0
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4. Soon Conrad
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