如图,C,D是线段
上的两点,E是
的中点,F是
的中点,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.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/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eba2963436532f0304a31f789bb5449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bad3fd1b54bf975d0e97990247aab714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/1/b21f67ad-b8c8-402a-8f97-e7d8ab8fcca4.png?resizew=272)
更新时间:2024-01-01 22:15:21
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【推荐1】已知线段
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【推荐2】如图,AB=20,点C、D、E在AB上,且CD=4,AE=
AC,则2BE+ED=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
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【推荐1】同一直线上有两条等长的线段
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__________
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【推荐2】已知A,B,C,D四点在同一条直线上,点C是线段AB的中点,若
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