如图,把一张长方形纸片
沿
折叠,使顶点B和点D重合,折痕为
.若
,
,则
的长为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
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22-23八年级下·黑龙江哈尔滨·阶段练习 查看更多[5]
黑龙江省哈尔滨市巴彦县华山第一中学2022-2023学年八年级下学期3月月考数学试题(已下线)专题5.1 矩形-【帮课堂】2022-2023学年八年级数学下册同步精品讲义(浙教版)(已下线)专题1.29 勾股定理常考考点分类专题(分层练习)(基础练习)-2023-2024学年八年级数学上册基础知识专项突破讲与练(北师大版)(已下线)专题3.29 勾股定理常考考点分类专题(分层练习)(基础练)-2023-2024学年八年级数学上册基础知识专项突破讲与练(苏科版)2024年江苏省徐州市中考数学一模模拟试题
更新时间:2023-04-10 16:39:47
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【推荐1】如图,在
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