将圆周16等分,设每份圆弧所对的圆心角为
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5685f200fb12b6ba919ed935358f0c89.png)
更新时间:2023-08-30 10:27:06
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