| 也谈格林十字架的划分问题 |
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| 引用本文： | 李幼年.也谈格林十字架的划分问题[J].萍乡高等专科学校学报,2010,27(3):1-5. |
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| 作者姓名： | 李幼年 |
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| 作者单位： | 萍乡高等专科学校,江西,萍乡,337000 |
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| 摘 要： | 戴高乐总统解决了过格林十字架的一个顶点用圆规与直尺作一直线,把十字架划分成面积相等的两部分的问题。对此,本文进行了推广,列举并分析了过其他顶点用圆规和直尺在格林十字架内作一直线把十字架划分成面积相等的两部分,从而猜想到戴高乐总统选择某个顶点进行划分的理由。
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| 关 键 词： | 格林十字架 轴对称图形 划分 |
Discussion of the Green Cross Division |
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| Li Younian.Discussion of the Green Cross Division[J].Journal of Pingxiang College,2010,27(3):1-5. |
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| Authors: | Li Younian |
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| Institution: | Li Younian (Pingxiang College,Pingxiang 337000,China) |
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| Abstract: | President de Gaulle solved the problem of the Green Cross division by drawing a line through a vertex with the help of compass and ruler,dividing the Green Cross into two parts with equal area.Thus,the paper makes some extension,listing and analyzing other ways to divide the Green Cross into two equal parts,using compass and ruler from other vertexes.Therefore,it makes a surmise of the reason why President de Gaulle chose a certain vertex to make the division. |
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| Keywords: | the Green Cross axis symmetry graph division |
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