如图,有一轮船在A处测得南偏东30°方向上有一小岛P,轮船沿正南方

如图有一轮船在A处测得南偏东30°方向上有一小岛P轮船沿正南方向航行至B测得小岛P在南偏东45°方向上按原方向再航行10海里至C测得小岛P在正东方向上AB之间的距离是(        )

A10海里  B(1010)海里  C10海里  D(1010)海里

答案

D

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