В треугольнике ABC{"color":"#202335","fontFamily":"stix","language":"ru"} угол C{"color":"#202335","fontFamily":"stix","language":"ru"} равен 90°,{"color":"#202335","fontFamily":"stix","language":"ru"} sinB=517, {"color":"#202335","fontFamily":"stix","language":"ru"} AB=51.{"color":"#202335","fontFamily":"stix","language":"ru"} Найдите AC.{"color":"#202335","fontFamily":"stix","language":"ru"}