如图,在
中,点D,E分别在边
上,且
,若
,则
的度数为 ________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4515e1dff9a852b3294dc1d6488a5748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc43c6fe161fe168f16b40ca619ca780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4f8939f8c274cb26a8a6a5fa2469087.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f06fa79d51c7ea65e036265860455c2.png)
![](https://img.xkw.com/dksih/QBM/2023/11/15/3368400323829760/3370180166762496/STEM/4bfed5dde87549cd8616f97d6360f772.png?resizew=167)
更新时间:2023-11-21 14:45:45
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【推荐1】已知,如图,
,点
,
分别是边
,
上的定点,点
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分别是边
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上的动点,记
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填空题
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适中
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【推荐1】如图,在△ABC中,AB=7,BC=6,AC的垂直平分线DE交AC于点E,交AB于点D,连接CD,则△BCD的周长为___ .
![](https://img.xkw.com/dksih/QBM/2019/1/22/2124128241762304/2126393187409920/STEM/5e1482c903864531bb7e2215d2c1983c.png?resizew=114)
您最近一年使用:0次
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【推荐2】如图,已知正方形ABCD的边长为3,E是边BC上一点,BE=1,将AB沿AE折叠到AG,延长EG交CD于点F.过点E作EH⊥AE,交AF的延长线于H,则线段FH的长为__________ .
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/2/cb257975-1cab-4b96-9f4e-8d77b4bf7805.png?resizew=156)
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