如图,字母A所代表的正方形的边长为( )
![](https://img.xkw.com/dksih/QBM/2023/9/2/3316062848090112/3329443720921088/STEM/eeb6f0ac4ed045fd8d4100d28e3303cf.png?resizew=165)
![](https://img.xkw.com/dksih/QBM/2023/9/2/3316062848090112/3329443720921088/STEM/eeb6f0ac4ed045fd8d4100d28e3303cf.png?resizew=165)
A.4 | B.8 | C.16 | D.64 |
更新时间:2023-09-23 22:20:52
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【知识点】 以直角三角形三边为边长的图形面积
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【推荐1】如图,在Rt△ABC中,∠ACB=90°,以Rt△ABC的三边为边向外作正方形,其面积分别为S1,S2,S3,且S1=5,S3=16,则S2=( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/2/439254c2-aa8b-4b4b-b469-99600e2f8784.png?resizew=184)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/2/439254c2-aa8b-4b4b-b469-99600e2f8784.png?resizew=184)
A.6 | B.![]() | C.11 | D.24 |
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【推荐2】如图,
,
,
,则以AB为边长的正方形的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/22/aae74034-ea67-463e-b96b-6bed8a3bcc37.png?resizew=101)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1682d306c38087d9e6f7efb9cec596a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/22/aae74034-ea67-463e-b96b-6bed8a3bcc37.png?resizew=101)
A.36 | B.64 | C.40 | D.100 |
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