Отрезки АВ{"color":"#202335","fontFamily":"stix","language":"ru"} и DC{"color":"#202335","fontFamily":"stix","language":"ru"} лежат на параллельных прямых, а отрезки АС{"color":"#202335","fontFamily":"stix","language":"ru"} и BD{"color":"#202335","fontFamily":"stix","language":"ru"} пересекаются в точке М{"color":"#202335","fontFamily":"stix","language":"ru"}. Найдите МС{"color":"#202335","fontFamily":"stix","language":"ru"}, если AB=14{"color":"#202335","fontFamily":"stix","language":"ru"}, DC=56{"color":"#202335","fontFamily":"stix","language":"ru"}, AC=40{"color":"#202335","fontFamily":"stix","language":"ru"}.
