如图,在□ABCD中,AB=5,BC=6,点O是AC的中点,OE⊥AC交边AD于点E,则△CDE的周长为等于( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/15/19e85a62-2d9c-40fe-a102-b72de9aa260d.png?resizew=118)
A.5.5 | B.8 | C.11 | D.22 |
更新时间:2020-11-09 22:50:59
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【推荐1】如图,在△ABC中,BC边上的垂直平分线交AC于点D,已知AB=3,AC=7,BC=8,则△ABD的周长为( )
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【推荐2】如图,在△ABC中,∠C=90°,∠A=30°,AB的垂直平分线分别交AB、AC于点D、E,则以下AE与CE的数量关系正确的是( )
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