| 一类垂足多边形的有向面积公式及其应用 |
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| 引用本文： | 喻德生.一类垂足多边形的有向面积公式及其应用[J].南昌航空工业学院学报,2000,14(4):72-76. |
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| 作者姓名： | 喻德生 |
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| 作者单位： | 南昌航空工业学院应用工程系,江西南昌 |
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| 摘 要： | 给出圆内接多边形的垂足多边形的有向面积公式，并利用该公式获得圆内接多边形的垂足多边形和正多边形的垂足多边形的若干结果，从而推广了垂足三角形的一些结论。
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| 关 键 词： | 圆内接多边形 垂足多边形 公式 定值 有向面积 |
A Formula of Directed Area for A Class of Pedal Polygons and Its Application |
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| Yu Desheng.A Formula of Directed Area for A Class of Pedal Polygons and Its Application[J].Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition),2000,14(4):72-76. |
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| Authors: | Yu Desheng |
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| Abstract: | This paper gives a formula of directed area for pedal polygon of polygons inscribed in a circle.Using this formula,we obtain some fixed value theorems for this kind of pedal polygins.Thus some results of pedal triangles are generalized. |
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| Keywords: | Polygons inscribed in a circel Pedal polygon (Directed)aera Formula Fixed value |
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