如图,已知线段AD=10 cm,线段AC=BD=6 cm.E、F分别是线段AB、CD的中点,则EF的长为____ .
![](https://img.xkw.com/dksih/QBM/2019/1/6/2112950245801984/2114285293387776/STEM/c085a1df725c4ded942e7a993f993a2e.png?resizew=165)
更新时间:2019-01-08 13:47:21
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【推荐1】如图,C,D是线段AB上的两点,且
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【推荐2】如图,点
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【推荐1】若点B在直线AC上,AB=12,BC=7,点M是线段AB的中点,则C,M两点的距离是__________ .
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