题型:单选题
难度:0.85
引用次数:153
题号:17678723
如图,点D、E分别在
上,
,且
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/a6f5e783-104d-4d82-9218-fe034f9d2948.png?resizew=138)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86cae7cc6665dc8edfb9060075b3afb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a438fe61c5d141d76d887b6fc2e8aaa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/936c74c9a7edc81c037f4ea795d130bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a22fe49b7ba80972fccc3fba2c36392.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/26/a6f5e783-104d-4d82-9218-fe034f9d2948.png?resizew=138)
A.1∶4 | B.3∶4 | C.2∶3 | D.1∶2 |
更新时间:2022-12-24 11:29:21
|
【知识点】 相似三角形的判定与性质综合
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A.1 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次