Точка O{"color":"#202335","fontFamily":"stix","language":"ru"} – центр окружности, на которой лежат точки A,{"color":"#202335","fontFamily":"stix","language":"ru"} B{"color":"#202335","fontFamily":"stix","language":"ru"} и C.{"color":"#202335","fontFamily":"stix","language":"ru"} Известно, что ∠ABC=61°{"color":"#202335","fontFamily":"stix","language":"ru"}и ∠OAB=8°.{"color":"#202335","fontFamily":"stix","language":"ru"} Найдите угол BCO.{"color":"#202335","fontFamily":"stix","language":"ru"} Ответ дайте в градусах.