如图,在
中,
,
,分别以点A、B为圆心,大于
长为半径作弧,两弧交于点P、Q,作直线
,分别交
、
于点E、F,连接
,若
,则四边形
的面积为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/30/d8843065-baf0-48a2-bf67-825707802ed1.png?resizew=163)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5138a9f70d5e8b0580e30fef6eb7baef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ee826937d2add7a93aaa1422f8b736.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d49404351575703cfe8325d1352ec9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf4f947e0f238c37854afa0bf6b93a8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/946c16d99496d31ce4d87301a4793393.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/30/d8843065-baf0-48a2-bf67-825707802ed1.png?resizew=163)
A.![]() | B.![]() | C.![]() | D.![]() |
2023·河南开封·一模 查看更多[3]
更新时间:2023-04-25 14:35:10
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【推荐1】如图,在
中,按以下步骤作图:分别以点
为圆心,大于
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【推荐2】如图,在
中,
,
,分别以点
,
为圆心,以
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,
两点,连接
交
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![](https://img.xkw.com/dksih/QBM/2021/5/2/2712383947177984/2716675310510080/STEM/dcd81dc0-390f-4f14-9b30-ce8384414c57.png?resizew=272)
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【推荐2】如图,
为直径,
,C、D为圆上两个动点,N为
中点,
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,则
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C.随C、D的运动位置长度保持不变,等于2 |
D.随C、D的运动位置而变化,没有最值 |
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【推荐1】□ABCD的对角线的交点在坐标原点,且AD平行于x轴.若点A坐标为(-1,2),则点C的坐标为( )
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