问题:
如果点O为△ABC的外心,∠BOC=70°,那么∠BAC等于( )
A.35°
B.110°
C.145°
D.35°或145°
如果点O为△ABC的外心,∠BOC=70°,那么∠BAC等于( )
A.35° | B.110° | C.145° | D.35°或145° |
参考答案: