Прямая пересекает стороны АВ{"color":"#202335","fontFamily":"stix","language":"ru"} и ВС{"color":"#202335","fontFamily":"stix","language":"ru"} треугольника АВС{"color":"#202335","fontFamily":"stix","language":"ru"} в точках К{"color":"#202335","fontFamily":"stix","language":"ru"} и N{"color":"#202335","fontFamily":"stix","language":"ru"} соответственно. Известно. что AB=CN=16{"color":"#202335","fontFamily":"stix","language":"ru"}, BC=20{"color":"#202335","fontFamily":"stix","language":"ru"}, AC=28{"color":"#202335","fontFamily":"stix","language":"ru"}, AK=11{"color":"#202335","fontFamily":"stix","language":"ru"}. Найдите длину отрезка KN{"color":"#202335","fontFamily":"stix","language":"ru"}.