如图,矩形
中,E为边
上一点,将
沿
折叠,使点A的对应点F恰好落在边
上,连接
交
于点N,连接
.若
,
,则矩形
的面积为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a25c28359f8d8da9eaf4672a6cf8ae4f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/963427925592ec15e55bc6ff4c00b67a.png)
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2020·湖北襄阳·中考真题 查看更多[8]
湖北省襄阳市2020年中考数学试题(已下线)【万唯原创】2021年河南专项集训-第二部分 题型五2(已下线)【万唯原创】2021年山西试题研究-练册-第七章32021年广东省珠海市第八中学九年级下学期第三次模拟考试数学试题广东省深圳市光明区公明中学2022-2023学年九年级上学期10月月考数学试卷河南省新乡市辉县市市第一初级中学2020-2021学年九年级上学期期中数学试题2023年山东省济南市长清区(东片区)中考一模数学试题 (已下线)专题15 选填压轴-学易金卷:2023年中考数学一模试题分项汇编(山东专用)
更新时间:2020-07-20 13:31:20
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名校
解题方法
【推荐1】如图,在矩形
中,
,
,
是边
上一点,连接
,将
沿
折叠使点
落在
点,连接
并延长交
于点
,连接
.若
是以
为腰的等腰三角形,则
的长为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d649afbddd907f0dfec1420f02f82fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b939af5ba06e279cce39396aaf0fae06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/004104bafb5f30338123d4ea2b7fedde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77a7e4a6765ce78b05ee97764771e01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce8f887360a533f0a25b0b34fb11f0a1.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
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![](https://img.xkw.com/dksih/QBM/2021/4/2/2691139995631616/2697593647308800/STEM/12c3fb8a-01cb-4840-a07e-efe20966b06d.png)
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【推荐2】如图,在矩形
中,
,
,E是
的中点,连接
,P是边
上一动点,过点P的直线将矩形折叠,使点D落在
上的
处,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3325356808fa3b6e65dfa7cdc4ab462.png)
_______ ;当
是以
为腰的等腰三角形时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3325356808fa3b6e65dfa7cdc4ab462.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76d527d4795ece4a5756d1cf8dba31e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0880fcd038a82649d0e55227c576362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f79d7939c88e9702962e5917cad290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f79d7939c88e9702962e5917cad290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b3bd5e6bc2a0a277d279bb01af9584.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0374364d1088733ac68ed93c89340bbf.png)
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【推荐1】如图,在正方形
中,点E是
边的中点,连接
,过C作
于F,交
于G,交
于H,连接
.下列结论:①
;②
;③
;④
;⑤
.其中正确的结论是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
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