圆
:
,直线
,点
在圆
上,点
在直线l上,则下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4101047c2214cff6c4d09f355cd654ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c74af1fa0bce483472f437db9f2f4231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
A.直线![]() ![]() |
B.![]() |
C.若![]() ![]() ![]() |
D.从![]() ![]() ![]() |
22-23高二下·重庆沙坪坝·期中 查看更多[3]
重庆市第八中学校2022-2023学年高二下学期期中数学试题(已下线)第17讲 直线与圆的位置关系8种常见考法归类(2)(已下线)2.5 直线与圆、圆与圆的位置关系(精练)-2023-2024学年高二数学《一隅三反》系列(人教A版2019选择性必修第一册)
更新时间:2023-04-20 20:16:37
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【推荐1】若直线
,圆
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca4de8a34dfe2bffda696fb4a5e637c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249d0886186d2ac9f58856bff54b8d0d.png)
A.直线l与圆C必相交 |
B.当![]() ![]() |
C.直线l与圆C相交的最短弦长为![]() |
D.圆C上至少存在4个点到直线l的距离为![]() |
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【推荐2】已知圆
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fb6e9693f41a982230a768aab99df9e.png)
A.圆![]() ![]() |
B.圆![]() ![]() ![]() ![]() |
C.圆![]() ![]() ![]() |
D.动点![]() ![]() ![]() |
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【推荐1】已知
为双曲线
(
,
)右支上一点,
,
分别为双曲线的左、右焦点,
是
的内心,双曲线的离心率为
,
,
,
的面积分别为
,
,
,且
,下列结论正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19f3fa0b40fb0d9b8c62e37316ab3b04.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da9cf6815e7009a0e242b8f1f985f7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4066a709cfc78a4d56145c9970b7b852.png)
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A.![]() | B.![]() |
C.![]() ![]() | D.若![]() ![]() ![]() |
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【推荐2】已知点
在圆
上,点
在直线
上,则下列各选项正确的是( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37f3f408c854a433710d79c30b833be.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58742773d6c4c776ce9a233878db15c9.png)
A.点![]() ![]() |
B.点![]() ![]() |
C.直线![]() ![]() ![]() ![]() |
D.直线![]() ![]() ![]() ![]() |
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解题方法
【推荐1】已知圆:
,直线
:
,点
在直线
上运动,直线
,
分别与圆
相切于点
.则下列说法正确的是
( )
A.四边形![]() ![]() |
B.![]() ![]() ![]() |
C.![]() ![]() ![]() |
D.直线![]() ![]() |
您最近一年使用:0次
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【推荐2】圆
,直线
,点
在圆
上,点
在直线
上,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2ee6099f6772556f6c0317b27a30b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/883e033b099d69aec231360444cc97b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.直线![]() ![]() |
B.![]() |
C.从![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次