题型:填空题
难度:0.15
引用次数:344
题号:18919252
如图,在
中,
,点
是
边的中点,点
和
分别在边
和
上,
,
.若
,
,则
边的长为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06154cae3bf7a8ce5a1e97a7380875.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38ac49caae8e3b8869d19beeff98966e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebb5baea4ac1668b674a8634e15bcbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/377b5f7197e5bd1afeea4d931307956a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3966b4dba5e005344ece308fe7166799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/19/b99456ce-5fc6-4985-98d3-8c51c95dacb2.png?resizew=202)
更新时间:2023-05-09 11:34:05
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名校
【推荐1】如图,已知边长为4的菱形ABCD中,AC=BC,E,F分别为AB,AD边上的动点,满足BE=AF,连接EF交AC于点G,CE、CF分别交BD与点M,N,给出下列结论:①∠AFC=∠AGE;②EF=BE+DF;③△ECF面积的最小值为3
,④若AF=2,则BM=MN=DN;⑤若AF=1,则EF=3FG;其中所有正确结论的序号是_____ .
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的速度从点A向终点B运动,连接
,以M为顶点,
为一边作
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边于点N,过点D作
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