设点
在等边△
内(含△
的三条边),
,
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94fea2c56ab9f6647c6db258339dcd10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6ae69efe88da3cd013bbcfa756cf812.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-05-21 15:53:55
|
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【推荐3】已知
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【推荐2】设
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