名校
1 . 已知点
,
,在
中,
,则
面积的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/913f78382630e50543e5f7192cae3ed3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c850811ba59a05e945a665196539a048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe53e549f52d6f0b33aa6ac482ae7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
2 . 圆
上的点到直线
距离的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15407eb47a746a18c27ed9c52e01509a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfc335102fcd40cd9fba2b78219a7d53.png)
A.36 | B.18 | C.![]() | D.![]() |
您最近一年使用:0次
2020-08-03更新
|
189次组卷
|
3卷引用:吉林省辽源市田家炳高级中学等友好学校2019-2020学年高一下学期期末考试数学(理)试题
名校
3 . 已知点
,点
是圆
上任意一点,则
面积的最大值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ef7571a64c6bf5185331ad152fd7f26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f11fd14d67ee5f24867331c3f950583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53502463cc76201000e02df314e58769.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-08-21更新
|
1557次组卷
|
4卷引用:吉林省实验中学2018-2019学年高一下学期期末考试数学(文)试题
4 . 已知点
在直线
上,过点
作直线与圆
相切于点
,则
的面积的最小值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fd72f36c81a55cafa92739ee87f743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/810eca32183a841e21ebe839c0af3dec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
A.12 | B.![]() | C.15 | D.![]() |
您最近一年使用:0次
名校
5 . 已知直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
,圆
,那么圆
上到
的距离为
的点一共有( )个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8137a60c861663999691d958fd5cce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5641fc07e74d045d2a484df428111b2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-04-06更新
|
1007次组卷
|
3卷引用:【全国百强校】吉林省实验中学2017-2018学年高二下学期期末考试数学(文)试题