如图,在
中,
,
分别与
、
相交于点D、E,若
,
,则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/7/fcb6afea-7bd2-4087-845d-220044d926cf.png?resizew=122)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.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/fc11331a7b2d2619b40ee6d34c3bd620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b3bd7fcc7124307e9c33f98c53f2edf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e35070c5db57576ff99711538b92056d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/7/fcb6afea-7bd2-4087-845d-220044d926cf.png?resizew=122)
A.![]() | B.![]() | C.![]() | D.![]() |
2012·浙江杭州·中考模拟 查看更多[3]
更新时间:2018-05-31 22:44:09
|
【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,
为
的内切圆,
,
的延长线交
于点D,若
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![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/20/2ec4d7f3-69f7-404a-b4a6-6aaf4c72f329.png?resizew=103)
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A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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较易
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【推荐2】如图,是
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在
上,
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并延长,与
的延长线相交于点
.若
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的长为( )
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次