如图,正方形
的边长为5,E为
上一动点,连接
,
,以
为边向右侧作正方形
.
①若
,则正方形
的面积为_________ .
②连接
,
,则
面积的最小值为_________ .
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
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①若
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②连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029ad83f1a3262048cba0e650b63e929.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/10/17/2617bfa8-bcab-4513-8d0c-98851235b781.png?resizew=148)
22-23九年级上·河北邯郸·期中 查看更多[3]
河北省邯郸市凌云中学2022--2023学年九年级上学期期中数学试题湖北省随州市曾都区2021-2022学年九年级上学期期末数学试题(已下线)专题10 二次函数(十二大题型)-【好题汇编】备战2023-2024学年九年级数学上学期期末真题分类汇编(山东专用)
更新时间:2023-10-02 08:29:55
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