如图,在
中,
,
,
交
于点
,交
于点
,若
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2018/11/27/2084766984511488/2136400173703168/STEM/0b45c46071b744fe837969135ff4bf27.png?resizew=86)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882589c896c6993d9687f0e14a283481.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2f7ae09399d99a10c18499fe7990a2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de1d33179ea7b1f093096c39a08bfb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/501355d6bb22bc804a37ead06bd7619a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf6101c529b7868bc1c2fd46aca16bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7909220d1db380634534190b662ee0a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3a3a3d168a18401e47576f70a692e87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c59076e80b15755ef630fd5f40d1f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1745e89e942a6b9fde356ea7202a50e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b528aee01f2cd29dd20a153efad67b39.png)
![](https://img.xkw.com/dksih/QBM/2018/11/27/2084766984511488/2136400173703168/STEM/0b45c46071b744fe837969135ff4bf27.png?resizew=86)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2016-12-06 12:52:35
|
【知识点】 由平行截线求相关线段的长或比值解读
相似题推荐
单选题
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适中
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【推荐1】如图,现有一等腰直角三角形
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单选题
|
适中
(0.65)
【推荐2】如图,
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交
、
、
于点
、
、
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交
、
、
于点
、
、
,若
,
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2020/11/25/2600440685764608/2604089012617216/STEM/19763478703d41f6b91519517af8956c.png?resizew=194)
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A.3 | B.4 | C.5 | D.6 |
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