名校
1 . 已知圆
和两点
为圆
所在平面内的动点,记以
为直径的圆为圆
,以
为直径的圆为圆
,则下列说法一定正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79382ba44ba669b5d43fdd5427adf16c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d51c2a5f44e72ae2911b2039fd4e8d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
A.若圆![]() ![]() ![]() ![]() |
B.若圆![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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2024-04-08更新
|
408次组卷
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3卷引用:安徽省池州市普通高中2024届高三教学质量统一监测数学试题
2 . 已知⨀
:
,⨀
:
,
,
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3184a98a1894ed42c97ee6131695ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2519b1432a93205dfabb0a12b3bb43a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d35387a8d80d5f4654923336ccb65b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90295576220b73c8dc06d35a5e61967e.png)
A.若![]() ![]() ![]() ![]() ![]() |
B.当![]() ![]() ![]() ![]() |
C.当![]() ![]() ![]() ![]() |
D.若⨀![]() ![]() ![]() |
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名校
3 . 已知
,
,点
,
分别在
,
上,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89f6fb4113e22eea09fbda8a6495bf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2726983bb93f76382c1ce6a893154f68.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/2d1d9218917d85a1dc19e60f076b8bfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb52bba9798c625c7cd778636bceea32.png)
A.若![]() ![]() |
B.若![]() ![]() ![]() ![]() |
C.直线![]() ![]() ![]() |
D.若![]() ![]() ![]() ![]() |
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2023-05-19更新
|
660次组卷
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2卷引用:安徽省A10联盟2023届高三最后一卷数学试题
名校
解题方法
4 . 已知
,
,
与一条坐标轴相切,圆心在直线
上.若
与
相切,则满足条件的
有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669e8dfb2b45e6f74d86408343a18fe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f91584b9af2262275671813aae22534b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669e8dfb2b45e6f74d86408343a18fe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669e8dfb2b45e6f74d86408343a18fe2.png)
A.1个 | B.2个 | C.3个 | D.4个 |
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名校
5 . 如图所示,该曲线W是由4个圆:
,
,
,
的一部分所构成,则下列叙述错误的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/14/4577338b-fb3b-40ff-9c4c-91bb000b3948.png?resizew=164)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6316e0e6da742e9b035d8f2cc91a4dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ecfe932bf546c53654f7ec2cc80019c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b5f908de329f349775ab1d1733c702a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e265ce107592c375b78007107a9c00a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/14/4577338b-fb3b-40ff-9c4c-91bb000b3948.png?resizew=164)
A.曲线W围成的封闭图形面积为![]() |
B.若圆![]() ![]() ![]() |
C.![]() ![]() ![]() |
D.曲线上的点到直线![]() ![]() |
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2022-12-12更新
|
764次组卷
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6卷引用:安徽省合肥市肥东县综合高中2022-2023学年高三下学期开学考试数学试题
名校
解题方法
6 . 下列说法正确的有( )
A.若直线的倾斜角为![]() ![]() |
B.点![]() ![]() ![]() |
C.圆![]() ![]() |
D.若圆![]() ![]() ![]() |
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2021-11-25更新
|
605次组卷
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5卷引用:安徽省合肥市第八中学2021-2022学年高二上学期段考(三)文科数学试题