如图,以
的三边为边向外作三个正方形,若正方形
和正方形
的面积分别为7和1,则正方形
的面积为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9d54cbbf601f4583659771eb534997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/616b46476c1f1d22e3a21d6fa33a3400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a02b1139e07e431b5d4276757b232bad.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/26/6aa71316-0bb0-4c18-a61f-605f3126742c.jpg?resizew=122)
更新时间:2024-01-26 13:42:00
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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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