问题:
如图,已知圆心角∠BOC=100°,则圆周角∠BAC的大小是
[ ]
A.50°
B.100°
C.130°
D.200°
如图,已知圆心角∠BOC=100°,则圆周角∠BAC的大小是
B.100°
C.130°
D.200°
[ ]
A.50°B.100°
C.130°
D.200°
参考答案: