如图,直线
,直线
与这三条平行线分别交于点A,B,C和D,E,F.若
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/ff23a529-17a4-4e42-865b-83e9413d74d0.png?resizew=133)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c17995246894788cfef48b4f62e9de4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531322f8ec2d4d27f8cc421ee67e7d14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca7895606186f1e7483f52c49989fee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/11/ff23a529-17a4-4e42-865b-83e9413d74d0.png?resizew=133)
A.6 | B.![]() | C.9 | D.![]() |
更新时间:2024-01-12 13:52:45
|
【知识点】 由平行截线求相关线段的长或比值解读
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单选题
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【推荐1】如图,五线谱是由等距离的五条平行横线组成的,同一条直线上的三个点
,
,
都在横线上.若线段
,则线段
的长是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/9/53f3b9d0-3f72-4a87-8143-66c0e8e31506.png?resizew=179)
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A.3.2 | B.4.8 | C.0.8 | D.2.4 |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐2】在
中,点D、E分别在边
、
上,下列条件中,能判定
的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e210c9698063925ad2df6b6c1749571.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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