| 用规尺法七等分圆周和画正七边形的方法 |
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| 引用本文： | 丛培兰.用规尺法七等分圆周和画正七边形的方法[J].科技信息,2008(8):261-261. |
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| 作者姓名： | 丛培兰 |
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| 作者单位： | 威海职业学院 山东威海264210 |
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| 摘 要： | 本文介绍了一种用规尺进行七等分圆（画正七边形）方法，该方法与传统方法相比较，具有画法简单、精度高的特点。
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| 关 键 词： | 正七边形 画法简单 精度高 |
The method of fractionating a circle into seven equal parts and drawing a conformal heptagon by arcograph |
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| CONG Peilan.The method of fractionating a circle into seven equal parts and drawing a conformal heptagon by arcograph[J].Science,2008(8):261-261. |
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| Authors: | CONG Peilan |
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| Institution: | mechnical department of WeiHai Vocational technical college |
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| Abstract: | The article introduced a method, which can fractionate a circle into seven equal parts by using arcograph, comparing with traditional one, this method is more simply and precise. |
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| Keywords: | conformal heptagon draw easy high accuracy |
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