Даны отрезки АВ=20м,АС=5м,ВD=7.9м.Найдите длину отрезка CD,если: 1)только точка С лежит на отрезке АВ 2) Только точка D лежит на отрезке АВ. - №19795314

Даны отрезки АВ=20м,АС=5м,ВD=7.9м.Найдите длину отрезка CD,если: 1)только точка С лежит на отрезке АВ 2) Только точка D лежит на отрезке АВ.
- Предмет:
  Алгебра
- Автор:
  oompa loompay75n
- 5 лет назад

Ответы 1

5+7.9=12.9 м; 20-12.9=7,1 м длинна отрезка СD
- Автор:
  leilaharper
- 5 лет назад
- 0
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