名校
1 . 平面几何中有定理:若点
为锐角
的外心,直线
,
,
分别与锐角
外接圆交于另外一点
,
,
,则
.若锐角
的外接圆方程为
,且该圆与
轴的交点分别为
,
,则六边形
的面积的最大值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfdceec9c7010b2ad114e0d72f33d97f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c1a6aada35b8c3676d3bb72b9cec42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/b423e24a65f50b9ca1caa09c3fafdb51.png)
您最近一年使用:0次
2024-05-06更新
|
73次组卷
|
2卷引用:江西省抚州市金溪县第一中学等校2023-2024学年高二下学期期中考试数学试卷
解题方法
2 . 已知圆
过点
,
,
.
(1)求圆
的方程;
(2)过点
的直线
与圆
交于两点M,N,且
,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9556f6771d03ab921badb16dfaf98636.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d03fa28c117649b0fdfe17eed7b583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b39d537b67e8133b83072e4204d6ceb1.png)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797c488729678e74e0825c2e92b544b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ceb92b88602f8623ee9b034e1f4fee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2023-12-20更新
|
247次组卷
|
2卷引用:江西省上饶市广信二中2023-2024学年高二上学期期中数学试题
3 . 已知直线
:
,圆
:
的圆心坐标为
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6fb5f07d7214180cef2d4bc24aa785a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6b304f3854dff97a8bc401500c140b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad20e2bc6576fc461419f8f138d26e7.png)
A.直线![]() ![]() |
B.![]() ![]() |
C.直线![]() ![]() ![]() |
D.若点![]() ![]() ![]() ![]() |
您最近一年使用:0次
2023-12-09更新
|
748次组卷
|
4卷引用:江西省抚州市资溪县第一中学2023-2024学年高二上学期期中调研数学试题
名校
解题方法
4 . 已知点
与点
关于直线
对称,与点
关于
轴对称,若过
,
,
三点的圆与
轴和直线
交于四点,则该四点所围成的四边形的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc9aa334c8a364cbc597127d60b2b51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0985b973395bcd371cd1e26d3fcd1c36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0985b973395bcd371cd1e26d3fcd1c36.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 已知圆
,圆
,直线
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f6a2354cb6ca0a7fd8a9fb374f51d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d93282b375ffdb7315a5e695839ef022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3445947fa34dd409a1354786e6c4a579.png)
A.圆![]() ![]() |
B.圆![]() ![]() |
C.点![]() ![]() ![]() ![]() ![]() ![]() |
D.直线![]() ![]() ![]() |
您最近一年使用:0次
2023-06-03更新
|
494次组卷
|
2卷引用:江西省景德镇市乐平中学2023-2024学年高二上学期11月期中考试数学试题
名校
6 . 已知圆
:
,直线
:
,
为
上的动点,过点
作圆
的两条切线
、
,切点分别
、
,当
最小时,直线PC的方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a86701c49713bbe55489f19c34896082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cde35a1352db373a1c52e2aa3a8d0a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a159de0b2d9eb1ae0b7e664e64d3c6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.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/0914b68f106a912420705b2f3928ca42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da9dcf6c319174c9ea2b1ceaed1649a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f9b3c2c31005f2e13e19ff2a8b5d0f7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2022-10-21更新
|
1051次组卷
|
2卷引用:江西省吉安市第一中学2022-2023学年高二上学期期中考试数学试题
名校
7 . 已知抛物线
:
(
)的焦点
与圆
的圆心重合,过
的直线
与
交于
、
两点,对于下列命题:
①
;
②以
,
两点为切点引
的两条切线,两条切线交于一点
,
点必在
上;
③
的中垂线与
轴交于点
,则
;
④
为坐标原点,点
、
在
上且满足
(
,
均不与
重合)则
,
的中点轨迹方程:
.
以上说法中正确的有_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc58c62444bf42a25289c45425a00f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5abd313d4e92a762fb7fb0c1cb65263d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72583ae19ca43a687788658ffc1d6d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7acff98078cdd32804d8f1c4efbe2ddd.png)
②以
![](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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bdb006accc0b1553206855b5adf7832.png)
④
![](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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2abe13e2d4176f55f71677bbbb6eb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b646e7630de8a801824a1c37bb7741ab.png)
以上说法中正确的有
您最近一年使用:0次
2022-04-26更新
|
423次组卷
|
3卷引用:江西省抚州市临川第一中学2023-2024学年高二上学期期中数学试题
8 . 已知双曲线
的上焦点为
,M是双曲线下支上的一点,线段MF与圆
相切于点D,且
,则双曲线
的渐近线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6228ba30fd437b21e304f678b63c71b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/730c2bba29c82d626f3dd62093b609f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90b6f162302a4b52b413b923c4c1b34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeccb5c5a1d4dd3e091ae0177d206e06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2022-06-23更新
|
535次组卷
|
3卷引用:江西省临川第一中学2022-2023学年高二上学期期中质量监测数学试题
江西省临川第一中学2022-2023学年高二上学期期中质量监测数学试题河南省睢县高级中学(清北部)2021-2022学年高三上学期12月月考数学(理)试题(已下线)河南省南阳市2022-2023学年高三上学期期末数学(理)试题变式题6-10
名校
9 . 若圆
:
与圆
:
的交点为
,
,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)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.线段![]() ![]() |
B.公共弦![]() ![]() |
C.公共弦![]() ![]() |
D.在过![]() ![]() ![]() |
您最近一年使用:0次
2022-10-30更新
|
1024次组卷
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16卷引用:江西省景德镇一中2022-2023学年高二(重点班)上学期期中考试数学试题
江西省景德镇一中2022-2023学年高二(重点班)上学期期中考试数学试题山东省临沂市2020-2021学年高二上学期期中数学试题(已下线)卷10 选择性必修第一册高二上期中考试 总复习检测1(易)-2021-2022学年高二数学单元卷模拟(易中难)(2019人教A版选择性必修第一册+第二册)福建省厦门大学附属科技中学2021-2022学年高二上学期期中考数学试题广东省深圳市龙岗区2023届高三上学期期中数学试题湖南省邵阳市邵东市第四中学2022-2023学年高二上学期期中数学试题山东省枣庄市第三中学2022-2023学年高二上学期期中考试数学试题江西省余干中学2022-2023学年高二上学期(3—26班)第三次半月考(网课)数学试题江西省南昌市第十九中学2023-2024学年高二上学期第一次月考数学试卷北师大版(2019) 选修第一册 突围者 第一章 易错疑难集训(三)(已下线)卷04 直线与圆的方程-单元检测(易)-2021-2022学年高二数学单元卷模拟(易中难)(2019人教A版选择性必修第一册+第二册)山东省2021-2022学年高二10月“山东学情”联考数学试题(D)山东省2021-2022学年高二10月“山东学情”联考数学试题(C)(已下线)2.5 直线与圆、圆与圆的位置关系-2021-2022学年高二数学尖子生同步培优题典(人教A版2019选择性必修第一册)第2章 圆与方程(培优卷)-【满分计划】2022-2023学年高二数学阶段性复习测试卷(苏教版2019选择性必修第一册)湖北省云学新高考联盟学校2022-2023学年高二上学期10月联考数学试题
名校
解题方法
10 . 圆
和圆
的交点为
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49bce76582958794b77d4bb9fdce96fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c11b51782c65e223af27a0e1a16680a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.公共弦![]() ![]() |
B.线段![]() ![]() |
C.公共弦![]() ![]() |
D.两圆圆心距![]() |
您最近一年使用:0次
2022-01-21更新
|
634次组卷
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7卷引用:江西省南昌市第十中学2023-2024学年高二上学期期中考试数学试题