如图,在等边三角形
中,
是边
上的中线,且
,
是
上的一个动点,
是边
的中点,
的最小值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/22/71a820a7-dc6a-49bc-acb9-9fa6c3da74c0.png?resizew=106)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267ace52b64e1e7dfc5211e033255b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e246bfce726aedecbbfc92286be4855.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/22/71a820a7-dc6a-49bc-acb9-9fa6c3da74c0.png?resizew=106)
A.5 | B.6 | C.7 | D.8 |
更新时间:2024-04-02 23:40:23
|
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【推荐1】如图,
的周长为
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垂直平分
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于点E,交
于点D,连接
,
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/29/8df6ec9b-790a-45b7-8e8a-3d72d5f7127e.png?resizew=152)
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【推荐2】如图,△ABC中,AB=AC,DE是AC的中垂线,△BCE的周长为14,BC=5,那么△ABC的周长是( )
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【推荐1】如图,以正方形
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【推荐2】如图所示,在正方形
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