已知点
,
、
是圆
上的两个动点,且满足
,
为线段
的中点,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/889a5e04c5187fb20415a59ce6adeed5.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/f9ab11ba6b230c4309e1b899eb58daae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae5a64bcb77f5f64e4af6930c249a270.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d341082cc54b1cb7a790af9ec4a365d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-02-13 12:53:16
|
【知识点】 定点到圆上点的最值(范围)
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】已知
,
,点
是圆
上的动点,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cd99c5000629d7f49499d666e68f40d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/852b303689c31189cd47bb4a3220f9fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a8ea6913bacca82b13697ad3c616fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d58240aa2b45b80d8f3b7c71af2f3843.png)
A.9 | B.14 | C.16 | D.26 |
您最近一年使用:0次
单选题
|
适中
(0.65)
解题方法
【推荐2】已知O为坐标原点,P是直线
上一动点,Q是圆
上一动点,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc13f1877a59f1cedcc8eb9c5ea23a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063e7c14c4c0049b13e585b848d1d9a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8666dcf99afd4bc85daf382686843106.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次