A:12
B:8
C:6
D:4
如图,C岛在A岛的北偏东60°方向,在B岛的北偏西45°方向,则从C点看A、B两岛的视角∠ACB=____°.
⑴____ A. student B. juice C. computer
⑵____ A. rice B. bread C. right
⑶____ A. window B. would C. worker
⑷____ A. hungry B. hand C. have
⑸____ A. use B. dumpling C. mum