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1 . 正六棱锥底面边长为
,体积为
,则侧棱与底面所成的角为.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d9b1ff943755a4435adb83183c93064.png)
A.30° | B.45° | C.60° | D.75° |
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2016-12-03更新
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348次组卷
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4卷引用:甘肃省金昌市永昌四中2019-2020学年高一上学期期末数学试题