Предмет: Алгебра, автор: nabykosan376

В пункте О прямолинейного шоссе, не принадлежащем
участку АВ этого шоссе, произошла авария. Пункт скорой помощи находится на
середине участка АВ, в пункте М на расстоянии 9 км от места аварии. Определите
длину участка АВ, если расстояние от пункта О до одного из концов участка АВ
равно
1
4
длины этого участка.

с решением

Ответы

Автор ответа: nastyainet

расстояние от О до A: 9 - 1/4 = 8,75
т.е. АВ = 2АО = 17,5

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