1 . 已知圆
经过点
和
,且圆心
在直线
上.
(1)求圆
方程;
(2)若圆
的方程为
,判断圆
与圆
的位置关系.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c59f0e35b7ae5206e45878934482b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cab5c6534e43f0ecc54a311a16df80e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c6d3c99b7004603ba9ea9c341b8b3f.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)若圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e318cefab1d71238b6a770e9d5fe154e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次
2 . 已知圆
:
,圆
:
,则两圆的位置关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93f143ca890a2e92f28a942cbad62781.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c62a5bc2ddd8b57ed3ab0e3adc507d.png)
A.内切 | B.相交 | C.外切 | D.外离 |
您最近一年使用:0次
3 . 已知圆
:
(
,
)与圆
:
,则圆
与圆
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b263ae5704bff66d117c83e576336e88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0baedc4d7e690ab3f7d80d30ba0a9efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40e72f6b2ef3329828cb8fc873eeba7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c11e50e1f027b8ca6272e94d96ebb57b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
A.相交 | B.相切 | C.外离 | D.与m的取值有关 |
您最近一年使用:0次
解题方法
4 . 写出圆
:
与圆
:
的一条公切线方程________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579d7b3a6cdcf8aafc7defe020e4aeb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b0f75b4efd9909155c8c262ff40af3.png)
您最近一年使用:0次
解题方法
5 . 在平面直角坐标系
中,已知圆
,圆
,
是圆
的一条直径,点
在圆
上,设直线
为两圆的公切线,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd83d733037f9c4305f4e3a7f5bbe142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b61ea5c2cd0f1d470ddc803f2de19c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.圆![]() ![]() | B.直线![]() |
C.直线![]() ![]() | D.![]() |
您最近一年使用:0次
名校
6 . 已知圆
,则下列曲线一定与圆
有公共点的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
A.![]() | B.![]() |
C.抛物线![]() | D.![]() |
您最近一年使用:0次
7 . 两圆
与
的公切线有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/588c69b6098aad9ab2bfea8089d7377b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffe459ab8ef62ff800a2495c935e8f3d.png)
A.1条 | B.2条 |
C.3条 | D.4条 |
您最近一年使用:0次
8 . 圆
与圆
公切线的条数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e442ac5ea0a91d7b320941eaa4e9c4ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad4bbf10a18444a8a131ee1c594d91c8.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2024-02-06更新
|
262次组卷
|
4卷引用:安徽省滁州市2023-2024学年高二上学期1月期末联考数学试题
名校
9 . 已知圆
:
及圆
:
,若存在点P,使得
,
关于点P对称,则
,
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2e1611dfbd7a0ff00f33dbfbdfd6a9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07fea589a65f3a9639aabeb066db6c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
A.相离 | B.相交 | C.外切 | D.内切 |
您最近一年使用:0次
10 . 圆
与圆
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c5ed41cb6656857482d6c47cb338353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7e30daccfa5e5fee71273ae2499bfa8.png)
A.相切 | B.相交 | C.外离 | D.内含 |
您最近一年使用:0次