Предмет: Математика, автор: nbasmakov5

3. На кольцевой дороге расположены четыре бензоколонки: А, Б, В и Г. Расстояние между А и Б -65 км,
между А и В- 50км,
между В и Г-35 км,
между Г и А-45км ( все расстояния измеряются вдоль кольцевой дороги по кратчайшей дуге).
Найдите расстояние (в километрах) между Б и В.

Ответы

Автор ответа: hospital70

Ответ:

Полный круг АГ+ВГ+АВ=45+35+50=130 км. АБ=65, то есть А напротив Б. БВ=65-50=15 км

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