如图,在
中,
,D、E分别是
与
的中点,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2022/1/4/2894158331068416/2943721888792576/STEM/9c253b5933f94044ac9b7ac2e6b9a855.png?resizew=165)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8f88798ec42a58dccd212586382b23.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://img.xkw.com/dksih/QBM/2022/1/4/2894158331068416/2943721888792576/STEM/9c253b5933f94044ac9b7ac2e6b9a855.png?resizew=165)
A.5 | B.4 | C.![]() | D.2 |
更新时间:2022-03-25 10:40:25
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