如图,四边形
中,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf90a8c2b29334cdc5aa5b554991f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bd6a2b112facda441f4e34bf5c145fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36c4559d27e3905980d1a4f1856f07de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34258d07ae4694da7fd254c32b78b886.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/4/43d22600-47b8-4e77-b1d4-c0e4426a4642.png?resizew=169)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-05-17 21:45:49
|
相似题推荐
单选题
|
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(0.85)
名校
【推荐1】如图,
,
,
,
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/9ca9b40e-f719-42b6-b0f6-44ecc3a4535f.png?resizew=141)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c24a968c73e960698a572ab01e3698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf7679c8b4b1e442ce4286d4b0e9c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/19/9ca9b40e-f719-42b6-b0f6-44ecc3a4535f.png?resizew=141)
A.3 | B.2 | C.2.5 | D.1.5 |
您最近一年使用:0次
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【推荐2】如图,
与
位似,点O为位似中心,已知
的面积为2,则
的面积为( )
![](https://img.xkw.com/dksih/QBM/2021/5/28/2730644304543744/2730746835787776/STEM/2aa0a61e-733d-432e-9c3b-1a9d517214ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db79e1499c89a8ffd32d072b32e9ad53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://img.xkw.com/dksih/QBM/2021/5/28/2730644304543744/2730746835787776/STEM/2aa0a61e-733d-432e-9c3b-1a9d517214ff.png)
A.3 | B.6 | C.9 | D.18 |
您最近一年使用:0次
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【推荐1】如图,
是
的弦,直径
,垂足为
,
是
的直径,分别连接
,
交
于点
,若点
为
的中点,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd751b9e9eca61d03e5af0c157d678b.png)
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/2023/3/28/3204532244930560/3205148756402176/STEM/99297c515ef7435bb815e92d1d7928fd.png?resizew=185)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccea461315a9d05aa0193b937d4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3672f17be1276e58ef19d9b368c96a41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8120f2eeb724c756b5f84a14c6df527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9ccea461315a9d05aa0193b937d4bfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c4eccda4edcee29a5f15609e85106df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d62e8aadaadebf1454fde21a390ebdea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b79428ddd20015286742d40336981c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd751b9e9eca61d03e5af0c157d678b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cafbe2751f4f4c5a8e676818195e9111.png)
![](https://img.xkw.com/dksih/QBM/2023/3/28/3204532244930560/3205148756402176/STEM/99297c515ef7435bb815e92d1d7928fd.png?resizew=185)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,
中,
,
,
,如果以点C为圆心,半径为R的
与线段
有两个交点,那么
的半径R的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/955f4f211d4ad8f2a61e209b934cb079.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669e8dfb2b45e6f74d86408343a18fe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/669e8dfb2b45e6f74d86408343a18fe2.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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