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Author:
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Year:
Volume:
Issue:
zi ran jie zhong de liu bian xing
Pages:
17
Year:
2008
Issue:
Z1
Journal:
School Journal of Mathematics
Keyword:
正六边形
;
自然界
;
正方形
;
几何形体
;
角大小
;
雪花
;
面积相等
;
发现
;
创造
;
蜂巢
;
Abstract:
<正>自然界创造出了许多像正方形和圆这样美丽的形体.正六边形则是在自然界中发现的又一种几何形体.六边形有六条边.如果它所有的边都相等,所有的角大小也一样,那么这样的六边形便是正六边形.
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