На стороне BC{"color":"#202335","fontFamily":"stix","language":"ru"} прямоугольника ABCD{"color":"#202335","fontFamily":"stix","language":"ru"}, у которого AB=24{"color":"#202335","fontFamily":"stix","language":"ru"} и AD=31{"color":"#202335","fontFamily":"stix","language":"ru"}, отмечена точка E{"color":"#202335","fontFamily":"stix","language":"ru"} так, что треугольник ABE{"color":"#202335","fontFamily":"stix","language":"ru"} равнобедренный. Найдите ED{"color":"#202335","fontFamily":"stix","language":"ru"}.