题型:填空题
难度:0.65
引用次数:109
题号:13129891
如图,在边长为3的正六边形
中,将四边形
绕顶点
顺时针旋转到四边形
处,此时边
与对角线
重叠,则图中阴影部分的面积是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165d9bfbb0f0d19eb482c2a4c1b29b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc1cb55a57dde481f8dd07ab150676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1beaa1ea04fe758982031f52a9c53985.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40f80ee252af7e0f91527f119d325f04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://img.xkw.com/dksih/QBM/2021/5/18/2723574105366528/2724209957085184/STEM/0078befa-d533-417e-8406-e5a88c5b5893.png)
更新时间:2021-06-06 18:02:17
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