如图,OA是表示北偏东50°方向的一条射线,其反向延长线表示的方向是( )
![](https://img.xkw.com/dksih/QBM/2021/12/31/2884306944245760/2887182043381760/STEM/8a9cc39c5f7a4e72b53c1c8714094237.png?resizew=160)
![](https://img.xkw.com/dksih/QBM/2021/12/31/2884306944245760/2887182043381760/STEM/8a9cc39c5f7a4e72b53c1c8714094237.png?resizew=160)
A.南偏西50° | B.南偏西40° | C.南偏东50° | D.北偏西40° |
更新时间:2022-01-04 13:29:48
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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,一艘轮船行驶在
处,同时测得小岛
的方向分别为北偏西
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A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
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容易
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【推荐2】如图,已知射线
表示北偏东
,若
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![](https://img.xkw.com/dksih/QBM/2020/3/12/2417888939466752/2418036382400512/STEM/4bfa113b-c7c1-461e-8dcf-085b23481450.png)
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A.北偏西![]() | B.北偏西![]() |
C.东偏北![]() | D.东偏北![]() |
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