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"}, tgB=85, {"color":"#202335","fontFamily":"stix","language":"ru"} BC=20.{"color":"#202335","fontFamily":"stix","language":"ru"} Найдите AC.{"color":"#202335","fontFamily":"stix","language":"ru"}
