如图,在矩形
中,连接
,以点
为圆心,
长为半径作弧交
的延长线于点
,若
,
,则图中阴影部分的面积是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb3f9a5da641be35117fd35ba07a6aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ec7564e07a4f697511f4dc66eefea2a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/20/3dcdc50e-6616-41fa-b239-6a50d78d108b.png?resizew=131)
更新时间:2023-07-19 14:11:45
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