如图,在平行四边形
中,E是
边上的点且
,
、
交于点F,设
的面积为
,平行四边形ABCD的面积为
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/11/f882eae0-504b-45e0-a8be-4500b74d13c7.png?resizew=202)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/11/f882eae0-504b-45e0-a8be-4500b74d13c7.png?resizew=202)
A.![]() | B.![]() | C.![]() | D.![]() |
22-23九年级上·河南南阳·期末 查看更多[6]
河南省南阳市卧龙区第二十一学校2022-2023学年九年级上学期期末数学试题河南省新乡市2022-2023学年九年级上学期期末数学试题(已下线)第二十七章 相似 单元测试(B卷)-2022-2023学年九年级数学下册《同步考点解读·专题训练》(人教版)河南省郑州市中原区郑州外国语中学2023-2024学年九年级上学期10月月考数学试题河南省郑州市郑州经济技术开发区实验中学2023-2024学年九年级上学期期末数学试题(已下线)专题03 相似三角形的性质(四大类型)(题型专练)-2023-2024学年九年级数学下册《知识解读·题型专练》(人教版)
更新时间:2023-01-09 16:11:07
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【推荐2】如图,在平行四边形ABCD中,AD=2AB,F是AD的中点,作CE⊥AB,垂足E在线段AB上,连接EF、CF,则以下结论:① ∠DCF=
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