如图,在平面直角坐标系中,点P的坐标为(0,8),直线y=
x﹣6与x轴、y轴分别交于点A、B,点M是直线AB上的一个动点,则PM长的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/15/05d2f62b-8030-4ad6-b81c-be720bb85cca.png?resizew=166)
更新时间:2020-10-07 20:24:56
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