如图,点E为正方形ABCD边BC延长线上一点,且
,AE交DC于点F,
的度数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa80cfd38f59e5cbbb30628d03113689.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ed24d7acba0b3a7ebf4d520296424a3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2022-08-20 21:25:05
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【推荐2】如图,在矩形
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】如图,在等腰三角形ABC中,
,
,E、F分别是射线AC、AB上的动点,则
的最小值为
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A.![]() | B.![]() | C.4 | D.![]() |
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【推荐2】如图BC=BD,AD=AE,DE=CE,∠A=36°,则∠B=( )
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A.36° | B.45° | C.72° | D.30° |
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【推荐1】如图,已知点E为正方形ABCD对角线BD上一点,且BE=BC,则∠DCE的度数为( )
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A.30° | B.22.5° | C.15° | D.45° |
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【推荐2】如图,在正方形
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A.![]() | B.矩形![]() |
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【推荐1】如图,在边长为12的正方形ABCD中,有一个小正方形EFGH,其中E、 F、 G分别在AB、BC、FD上,若BF=3,则小正方形边长为( )
![](https://img.xkw.com/dksih/QBM/2020/6/22/2489714527854592/2492506775961600/STEM/b34a7a63b7bf476cb5efbfb51c0a56c4.png?resizew=109)
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【推荐2】七巧板是我们祖先的一项卓越创造,被誉为“东方魔板”
如图是一个七巧板迷宫,它恰好拼成了一个正方形ABCD,其中E,P分别是AD,CD的中点,一只蚂蚁从点A处沿图中实线爬行到出口点P处
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