设圆
与圆
的公共点为
,
,点
在圆
上运动,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d619784f9164e6d7edca0362f23a6bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2de8be4410f45324bbd3394102954eea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
A.直线![]() ![]() | B.![]() |
C.![]() ![]() | D.圆![]() ![]() |
更新时间:2023-03-09 10:33:53
|
相似题推荐
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【推荐1】已知圆
,直线
,点P在直线l上运动,直线PA,PB分别切圆C于点A,B.则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c406915922045153a67d269f41ac4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/814364e874a81f19b4570df961b42df2.png)
A.四边形PACB的面积最小值为![]() | B.M为圆C上一动点,则![]() ![]() |
C.![]() ![]() | D.![]() |
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【推荐2】已知
为直线
上的一点,动点
与两个定点
,
的距离之比为2,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fd72f36c81a55cafa92739ee87f743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685d31faa9b3bc099e4c5a11b80088f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da6bbbb53aaeab0ab7a242228cc510fe.png)
A.动点![]() ![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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【推荐1】若圆
:
与圆
:
的交点为A,B,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9fed173c42854dc9ea246c217584999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c1a6aada35b8c3676d3bb72b9cec42.png)
A.线段AB中垂线方程为![]() |
B.公共弦AB所在直线方程为![]() |
C.若实数x,y满足圆![]() ![]() ![]() ![]() |
D.过点![]() ![]() ![]() ![]() |
您最近一年使用:0次
【推荐2】在平面上,动点
与两定点
满足
(
且
),则
的轨迹是个圆,这个圆称作为阿波罗尼斯圆.已知动点
与两定点
满足
,记
的轨迹为圆
.则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00e5b80107ef1ece0ad477a7f2703d59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3be362dec96173f246ff747264007817.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/472393b18c7880e73b40e31fbe2d951c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51a8eb194c397afdb40737d432f87266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a06966dee4fbf74f02543337fd04efcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64929a846d98c92dc5a51e4927b0f99a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.圆![]() ![]() |
B.过点![]() ![]() ![]() |
C.过点![]() ![]() ![]() |
D.直线![]() ![]() ![]() ![]() ![]() |
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名校
【推荐1】已知圆
和圆
的交点为
,直线
:
与圆
交于
两点,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eccc2cc5512d2c4a2a1ff35cbf395314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e983a503b8f416f932da29524f46d552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77003d59cf57e66e0fdf2baa847ed985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f919bd3dde10dbbc076f7ec5149699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
A.直线![]() ![]() |
B.圆![]() ![]() ![]() ![]() |
C.圆![]() ![]() ![]() |
D.若![]() ![]() ![]() |
您最近一年使用:0次
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【推荐2】若圆
:
与圆
:
的交点为A,B,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9fed173c42854dc9ea246c217584999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c1a6aada35b8c3676d3bb72b9cec42.png)
A.线段AB中垂线方程为![]() |
B.公共弦AB所在直线方程为![]() |
C.若实数x,y满足圆![]() ![]() ![]() ![]() |
D.过点![]() ![]() ![]() ![]() |
您最近一年使用:0次
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解题方法
【推荐1】下列命题正确的有( )
A.过点![]() ![]() |
B.若圆C的半径为1,圆心在第一象限,且与直线![]() ![]() |
C.已知点![]() ![]() ![]() |
D.已知圆![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
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解题方法
【推荐2】已知圆
:
与圆
:
相交于
,
两点,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd767240a603ca0c0db5567707eb704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8420c4de88c4dbf501b299ea02823bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.直线![]() ![]() |
B.公共弦长![]() |
C.过![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
D.同时与圆![]() ![]() ![]() |
您最近一年使用:0次