如图,AC∥EF∥DB,若AC=8,BD=12,则EF=( )
![](https://img.xkw.com/dksih/QBM/2021/3/16/2679108768350208/2683396183982080/STEM/24c0cfcd0ec14d64bc0c3961df663b5e.png?resizew=165)
![](https://img.xkw.com/dksih/QBM/2021/3/16/2679108768350208/2683396183982080/STEM/24c0cfcd0ec14d64bc0c3961df663b5e.png?resizew=165)
A.3 | B.![]() | C.4 | D.![]() |
更新时间:2021-04-09 14:20:20
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【知识点】 相似三角形的判定与性质综合
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【推荐1】如图,
中,
,
,点
在
的延长线上,且
连接
并延长,过
作
于点
,若
,则
的面积为( )
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