已知点P在直线
上,点Q在圆
上,则P,Q两点距离的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a76275131bbab86bbea9087a7d463f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13f360776a4402f6607e60fc32778e88.png)
更新时间:2021-04-11 16:23:19
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【知识点】 圆上点到定直线(图形)上的最值(范围)
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