如图,在平行四边形
中,点
为对角线的交点,
,过点
的直线分别交
和
于点
、
,折叠平行四边形后,点
落在点
处,点
落在点
处,若
,则
的长为( )
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
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A.5 | B.4.5 | C.4 | D.3.5 |
20-21八年级下·江苏镇江·期中 查看更多[5]
江苏省镇江市丹阳市2020-2021学年八年级下学期期中数学试题(已下线)第14讲 中心对称-【暑假自学课】2023年新九年级数学暑假精品课(人教版)(已下线)专题23.8 中心对称(分层练习)(基础练)-2023-2024学年九年级数学上册基础知识专项突破讲与练(人教版)(已下线)第23章 旋转(单元测试·基础卷)-2023-2024学年九年级数学上册基础知识专项突破讲与练(人教版)(已下线)专题03 图形的平移与旋转(考点清单,知识导图+10个考点清单、题型解读)-2023-2024学年八年级数学下学期期中考点大串讲(北师大版)
更新时间:2021-08-06 16:18:54
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【推荐1】如图,在
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