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"}, AB = 109{"color":"#202335","fontFamily":"stix","language":"ru"}, BC = 3{"color":"#202335","fontFamily":"stix","language":"ru"}. Найдите tg A{"color":"#202335","fontFamily":"stix","language":"ru"}.
