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zi ran jie zhong de liu bian xing
Pages: 17
Year: 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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