若直线
经过点
和
,则直线l的倾斜角为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a15d2dc6fdbc26df1bfc4205b5abbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b26d1b84ffffb01daebfd1a425fc16ca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-02-19 07:20:03
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【推荐1】已知直线
的斜率为1,则直线
的倾斜角为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】倾斜角为135°的直线经过点
和
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c490bd88d8bda1e9c012866cae810c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea5a6439b8532f5c3e2f5d26f7fc609b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.1 | B.![]() | C.![]() | D.5 |
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容易
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【推荐2】过两点
,
的直线的倾斜角是
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0626658fd4fe34bfd2bb3c7d51460e22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbcb1425a368792fbc9d188e9919299b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1cde7aace5b888a1a1c26fb911e2f49.png)
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A.2 | B.![]() | C.4 | D.![]() |
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