如图,
是矩形
的边
上一点,射线
交
的延长线于点
,已知
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/26/e69205e7-985f-45f4-a6cc-7fe7c063c26e.png?resizew=140)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c99c8f21a487e6210511ce6dfe6a1a4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eca7e1a727ba332984ad857b3d25344d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/26/e69205e7-985f-45f4-a6cc-7fe7c063c26e.png?resizew=140)
A.2 | B.4 | C.3 | D.1 |
更新时间:2024-03-26 19:41:34
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【推荐2】如图,矩形ABCD中,AC、BD交于点O,M、N分别为BC、OC的中点.若
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【推荐1】如图,在△ABC中∠A=60°,BM⊥AC于点M,CN⊥AB于点N,P为BC边的中点,连接PM,PN,则下列结论:①PM=PN;②
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