解题方法
1 . 若与
轴相切的圆
与直线
也相切,且圆
经过点
,则圆
的直径为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f19a2e857946e5dec7c134838ee074.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5532d6c5dd80ac10821366d051b8b2b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.2 | B.2或![]() | C.![]() | D.![]() ![]() |
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2023-04-20更新
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1121次组卷
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5卷引用:上海市普陀区桃浦中学2022-2023学年高二下学期期中数学试题