如图,正方形
由
个边长为
的小正方形组成,形变后成为菱形
,
(
、
是小正方形的顶点)同时形变为
当
与
的面积之比等于
时,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50c9ae25529e528a8f492c25dbee3875.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c748e40ba21ac5063d3bccaa57ef278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d609847e2ff3d64e5a514582c3ead0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0a928ab27820ada160b937244f8017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c105d6ba18fbb0581fb982175e2eac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86f089037fab6610f1883f553bf52d5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da99c7af03730df7a964485b7394c33f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50c9ae25529e528a8f492c25dbee3875.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/17/e3f940a6-03ba-4a6b-88dd-bd1d6f76c4fb.png?resizew=501)
更新时间:2023-08-18 05:31:54
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【推荐2】如图,正方形ABCD中,
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
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