解题方法
1 . 已知圆
与圆
交于A,B两点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c783a9a64c4a4b39cb489cca1391d36d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/449494fe8f86b483c87997cbfa62fec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d103d683d2fd06b6fa9ec5523c2ea0c9.png)
A.![]() | B.5 | C.![]() | D.![]() |
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2 . 过点
的直线
与圆
相交于不同的两点M,N,则线段MN的中点
的轨迹是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76943522d2b99a6275c7b4d54dd7f31a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0e7ddc76bbbccdbd17a78b57b662579.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.一个半径为10的圆的一部分 | B.一个焦距为10的椭圆的一部分 |
C.一条过原点的线段 | D.一个半径为5的圆的一部分 |
您最近一年使用:0次
2024-06-11更新
|
104次组卷
|
2卷引用:贵州省贵阳市第一中学等校2024届高三下学期三模数学试题
3 . 已知直线
与直线
的交点在圆
的内部,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37178c6fc38bddab81790b8a95f48f73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1d8d5cea065075fe50706abe3ae802.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 已知实数x,y满足
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f6ab027404b25dd4b24e2f28b898029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75e4db9cbb6496cce8141bddb83c51d6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
5 . 直线
与圆
交于
,
两点,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c3cebb2f7797601923b2ffc5a01f899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46d6ef1a9777af0c126453136e986d7f.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/ae5a64bcb77f5f64e4af6930c249a270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.2 | B.1 | C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
6 . 已知过点
的直线
与圆
相切,且与直线
垂直,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7bd4e5049fa304e4d352bfe6dee455d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2d74f30241b4c93fb22b7f30194eb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb66ef80d2617520eb34e9d607e77b29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.2 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-05-06更新
|
692次组卷
|
2卷引用:贵州省贵阳市第一中学2024届高三下学期高考适应性月考(七)(二模)数学试卷
7 . 已知
为圆
上的动点,点
满足
,记
的轨迹为
,则下列说法错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63526b69de6148ea54f9ac9aa2c233bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/043759bf10f1fbf845d4853f011c7826.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
A.轨迹![]() |
B.圆![]() ![]() |
C.过点![]() ![]() ![]() |
D.点![]() ![]() ![]() |
您最近一年使用:0次
名校
8 . 已知抛物线
的准线平分圆
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a3532473d1dfc7ef653befae5a4e09b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51ecf7a6913d90c2df051d608011cc57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
A.2 | B.4 | C.6 | D.8 |
您最近一年使用:0次
2024-04-16更新
|
491次组卷
|
2卷引用:贵州省遵义市第四中学2024届高三下学期一模数学试题
解题方法
9 . 已知点
在圆
上,点
,
,则当
最大时,
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60c8527a22beee5cfa6ac55dd190cfdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a23e87d16c32b5aa4357f481b5808a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c77a42750684cb6157c2c7fb9422a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df92344b00e2aa8e7f0d1fa997b9dd04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e51ad95188e27912b1e1a33a768bf7cb.png)
A.![]() | B.![]() | C.![]() | D.6 |
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10 . 已知直线
与圆
相交于
两点,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6767830cc1811f0f4ea5a008fdc7e723.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f5d967ad135991b6075ee45df55643.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32a0b13a2452045c72294c29c1b17cc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ab21cf4f8f8ffa5dafd65eeb72c99a.png)
A.![]() | B.1 | C.![]() | D.2 |
您最近一年使用:0次
2024-03-26更新
|
1266次组卷
|
5卷引用:贵州省安顺市部分学校2024届高三下学期二模考试数学试题