В трапеции ABCD{"color":"#202335","fontFamily":"stix","language":"ru"} боковая сторона AB{"color":"#202335","fontFamily":"stix","language":"ru"} перпендикулярна основанию BC{"color":"#202335","fontFamily":"stix","language":"ru"}. Окружность проходит через точки C{"color":"#202335","fontFamily":"stix","language":"ru"} и D{"color":"#202335","fontFamily":"stix","language":"ru"} и касается прямой AB{"color":"#202335","fontFamily":"stix","language":"ru"} в точке E{"color":"#202335","fontFamily":"stix","language":"ru"}. Найдите расстояние от точки E{"color":"#202335","fontFamily":"stix","language":"ru"} до прямой CD{"color":"#202335","fontFamily":"stix","language":"ru"}, если AD=8{"color":"#202335","fontFamily":"stix","language":"ru"}, BC=7{"color":"#202335","fontFamily":"stix","language":"ru"}.
