1 . 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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2 . 已知直线
和圆
,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf713d2b57b0d8982f4a2f7e61ccf39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e12d69e02e9e3b1695c6a1117ed5e80.png)
A.直线![]() ![]() |
B.圆![]() ![]() |
C.直线![]() ![]() ![]() |
D.当![]() ![]() ![]() |
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解题方法
3 . 已知直线l:
,以下结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6bbb60277920708da41a057d6f3ad2.png)
A.若l在两条坐标轴上的截距相等,则![]() |
B.若l与两条坐标轴围成的三角形面积为4,则![]() |
C.存在![]() |
D.l与圆![]() |
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名校
4 . 已知圆
,点
是直线
上一动点,过点
作直线
,
分别与圆
相切于点
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a10d715d1bb7ff3df392f8c43c5928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ac27984896c556ce6060e691eb708d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.圆![]() ![]() ![]() |
B.直线![]() ![]() |
C.![]() ![]() |
D.四边形![]() |
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解题方法
5 . 直线
与圆
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b047500467287c4662a071da9a41a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed2a14285417e04237d9b0bbf945b95.png)
A.圆![]() |
B.直线![]() ![]() |
C.直线![]() ![]() |
D.圆![]() ![]() |
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23-24高二·全国·假期作业
6 . 设圆
,直线
, 则下列结论正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f89f5b8a6e4254f2002caf102055278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cbc69345fb2a5d5b40c41064e13eefa.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.当![]() ![]() ![]() ![]() |
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解题方法
7 . 已知圆
:
,直线
:
(
),则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cfb84f31108bf596ba63e9fa510b293.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fd60627aab12263b050458cdeabf8f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
A.直线l恒过定点![]() |
B.当![]() ![]() ![]() |
C.直线![]() ![]() |
D.圆![]() ![]() |
您最近一年使用:0次
2024-01-27更新
|
883次组卷
|
4卷引用:吉林省普通高中G6教考联盟2023-2024学年高二上学期1月期末考试数学试题
8 . 设圆
与直线
相交,交点为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b97de90c97e02b3b20e9409250dde7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7086d42c316a8a3ec713dd457157f4b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e52586ca2a3b783bc8092415e2d4bf6d.png)
A.当![]() ![]() ![]() | B.![]() |
C.弦长![]() ![]() | D.![]() |
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名校
9 . 下列结论正确的是( )
A.若直线![]() ![]() ![]() ![]() |
B.已知![]() ![]() ![]() ![]() ![]() |
C.圆![]() ![]() |
D.已知点![]() ![]() ![]() |
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10 . 已知直线
,则下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55a78459645bc2ff0214dc51a0c9f463.png)
A.当直线![]() ![]() ![]() |
B.当直线![]() ![]() ![]() |
C.当实数![]() ![]() ![]() |
D.原点到直线![]() ![]() |
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