如图,
,
,若
,则
的长为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97975072927780c4e4f7a458d0c005fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a554b32c8bf57075dfab0963a0ef7aba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f9fc9fbc26c834e6b598223e7258d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/2020/12/1/2604686917173248/2609780594409472/STEM/f0401e81aed24be9a51de17131822cca.png?resizew=303)
19-20七年级上·河南郑州·阶段练习 查看更多[2]
更新时间:2020-12-08 07:15:07
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【推荐1】已知线段
,
是直线
上一点,
,若
为线段
的中点,则线段
的长为______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1cd4a1c8087ef697d82b321a3331211.png)
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【推荐2】如图,
,点
是线段
的中点,
点将线段
分成
,则线段
的长度为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d00be47dcb89793f14a2fd10f4c522b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
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