一艘轮船行驶在B处同时测得小岛A,C的方向分别为北偏西30°和西南方向,则∠ABC的度数是()
![](https://img.xkw.com/dksih/QBM/2015/10/8/1573918600003584/1573918606114816/STEM/115d69d308be4391b06737d059677b5b.png)
![](https://img.xkw.com/dksih/QBM/2015/10/8/1573918600003584/1573918606114816/STEM/115d69d308be4391b06737d059677b5b.png)
A.135° | B.115° | C.105° | D.95° |
更新时间:2016-12-06 02:48:30
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【知识点】 与方向角有关的计算题解读
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【推荐1】如图,已知轮船A在灯塔P的北偏东
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,甲从O点出发向北偏东
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![](https://img.xkw.com/dksih/QBM/2021/1/26/2644339623378944/2646695768563712/STEM/53b0531d-4fca-4979-906d-3adcefe4990a.png)
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A.165° | B.125° | C.135° | D.130° |
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