图中边长为12的正方形为( )
A.![]() | B.![]() |
C.![]() | D.![]() |
更新时间:2022-09-06 21:08:04
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【推荐1】直角三角形的两条直角边的长分别为1,
,则斜边的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
A.![]() | B.![]() | C.![]() | D.2 |
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单选题
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容易
(0.94)
【推荐2】如图,正方形ABCO和正方形DEFO的顶点A、O、E在同一直线l上,且
,
,给出下列结论:①
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的面积与正方形
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6469878a955cc09fac22ba5aea3fb962.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fa9d48d3d1f4a332bde37090234c1a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0b35f73b173d04ac591ace9cb1b1fba.png)
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A.①②③④ | B.①② | C.①②③ | D.①③④ |
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