如图,在△ABC中,分别以点A,B为圆心,大于
AB长为半径画弧,两弧分别交于点D,E,则直线DE是( )
![](https://img.xkw.com/dksih/QBM/2017/8/7/1746803852451840/1746827099799552/STEM/eafb920b980f49c4a8462a9dec117ee0.png?resizew=119)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://img.xkw.com/dksih/QBM/2017/8/7/1746803852451840/1746827099799552/STEM/eafb920b980f49c4a8462a9dec117ee0.png?resizew=119)
A.∠A的平分线 | B.AC边的中线 |
C.BC边的高线 | D.AB边的垂直平分线 |
更新时间:2017-08-07 11:27:23
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【推荐1】如图,在Rt
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,分别以点A和点C为圆心,大于
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交
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A.6 | B.8 | C.9 | D.10 |
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【推荐2】已知点A和直线MN,过点A用尺规作出直线MN的垂线,下列作法中错误的是( )
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