名校
1 . 已知点
在圆
上,点
是直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a461995b90655f5133df6f61c2d09bd.png)
上一点,过点
作圆
的两条切线,切点分别为
、
,又设直线
分别交
轴于
,
两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b31422fa6d9a8461a4c0ac344cd6ba0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a461995b90655f5133df6f61c2d09bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66ca1a0c83eb6a2058ae381c5775830a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.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/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
A.![]() ![]() | B.直线![]() |
C.满足![]() | D.![]() ![]() |
您最近一年使用:0次
2 . 已知圆
,圆
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70feca8eac775ebee7b6d9760e2be6f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddb2b6c3d263c66cc83804ed6b4bac9.png)
A.若圆![]() ![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() |
D.当![]() ![]() ![]() ![]() |
您最近一年使用:0次
3 . 已知圆
,点
是直线
上一动点,过点
作圆
的切线
,
,切点分别为
和
,线段
的中点为
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d047b1683b339b66921db610468af949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.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/d2be49c37e30a3ced0364c3e74d8c687.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.若![]() ![]() |
B.四边形![]() |
C.直线![]() ![]() |
D.平面内存在一定点![]() ![]() |
您最近一年使用:0次
4 . 已知圆
:
,
是直线
:
上一点,过点
作圆
的两条切线,切点分别为
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfab8f6aaf05b1db2db85b60362f3047.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
A.![]() | B.四边形![]() |
C.![]() | D.![]() ![]() |
您最近一年使用:0次
5 . 已知
是圆
上一点,
是圆
上一点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7f25834d8218c53cb975c2a2fe7442a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec454e1b306f91f5b3a12b34bb427bdd.png)
A.![]() |
B.圆![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() ![]() |
您最近一年使用:0次
2023-12-22更新
|
757次组卷
|
3卷引用:广东省部分名校2024届高三上学期联合质量检测数学试题
广东省部分名校2024届高三上学期联合质量检测数学试题贵州省黔东南苗族侗族自治州2024届高三12月统测(一模)数学试题(已下线)2.5.2 圆与圆的位置关系【第三练】“上好三节课,做好三套题“高中数学素养晋级之路
6 . 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/bce769d55393c86ae6c312de5158e4b3.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/5df8904b700810cfd3519798668aa35f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20ebaa32f4f1f4f807ca9aeb7fb29951.png)
A.圆![]() ![]() ![]() | B.直线![]() ![]() |
C.![]() ![]() | D.四边形![]() |
您最近一年使用:0次
名校
解题方法
7 . 设圆:
的圆心为C,
为圆外一点,过P作圆C的两条切线,切点分别为A,B,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b73c488227ec6f650db8e2d0994b765.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ed7bd4ff2380335426695940446581d.png)
A.![]() | B.P,A,C,B四点共圆 |
C.![]() | D.直线![]() ![]() |
您最近一年使用:0次
2023-11-22更新
|
291次组卷
|
2卷引用:广东省广州中学2023-2024学年高二上学期期中数学试题
名校
8 . 已知点P在圆C:
上,直线l:
与x轴、y轴分别交于A,B两点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1399236584cd9cf6251d1b2ce25564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1efb59dabebc33bc5698d7f84cd49b93.png)
A.点P到直线l的距离大于1 |
B.点P到直线l的距离小于7 |
C.当∠PAB最大时,![]() |
D.以BC为直径的圆与圆C的公共弦所在直线的方程为![]() |
您最近一年使用:0次
2023-11-18更新
|
251次组卷
|
4卷引用:广东省六校联盟2023-2024学年高二上学期联考数学试题
解题方法
9 . 已知圆
,则下列命题是真命题的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6b0700b8a563dcbacc3647b5460bd46.png)
A.若圆C关于直线![]() ![]() |
B.存在一条定直线与圆C相切 |
C.当![]() ![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-10-14更新
|
655次组卷
|
3卷引用:广东省肇庆鼎湖中学2023-2024学年高二上学期12月月考数学试题
名校
10 . 瑞士著名数学家欧拉在1765年提出定理:三角形的外心、重心、垂心位于同一直线上.这条直线被后人称为三角形的“欧拉线”.在平面直角坐标系中作
,其中
,
,
,其“欧拉线”与圆M:
相切,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5512e952889260d73f25e06078135fdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a98ef6b26186130f8d88c66d3b3c78fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59debad0cd25aec393499db0028f17c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78ea89b0590dc19603615aed5b487e8f.png)
A.过![]() ![]() |
B.圆M上点到直线![]() ![]() |
C.若点![]() ![]() ![]() |
D.圆![]() ![]() |
您最近一年使用:0次
2023-09-27更新
|
402次组卷
|
3卷引用:广东省广州市真光中学2023-2024学年高二上学期期中数学试题
(已下线)广东省广州市真光中学2023-2024学年高二上学期期中数学试题江苏省淮安市淮阴中学2023-2024学年高二上学期期初调研测试数学试题河南省信阳市平桥区信阳市第二高级中学2023-2024学年高二上学期阶段性测试数学试题