如图,在矩形
中,点
是
的中点,连接
,将
沿着
翻折得到
,
交
于点
,延长
交
的延长线于点
.若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0213c5787a5a6b38d11bceca5567f67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7654b4dbc0f9ba23055f4cb65560a223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0215e13a9fb5574d5194aeb9507a98aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4eccda4edcee29a5f15609e85106df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cdd9f345915ae742ed3dcd3f9678264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619f4bc68de5ed5b15a06d3cf5e5c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07160f14b3b453bebb64cb2bf96dc85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/7/55913927-c18d-4994-8ace-3ea8647fab97.png?resizew=142)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-09-07 21:26:18
|
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名校
【推荐1】如图,
中,
,
,以BC边上一点O为圆心作
,分别与AB,AC相切于点D,E,则AD的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/26/25817eae-948e-4159-b8ef-0bb0c351ff71.png?resizew=190)
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【推荐2】如图,边长为2的正方形ABCD的四个顶点分别在扇形OEF的半径OE、OF和
上,且点A是线段OB的中点,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2020/8/30/2539160282415104/2558316547645440/STEM/1f5978dd13bb464abd17f51156f2d216.png?resizew=135)
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【推荐1】如图,将矩形
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处,
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【推荐2】如图,矩形纸片
中,
,
,折叠纸片使
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
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