摘要
给出圆内接 2n +1边形中高线三角形有向面积的定值定理及其推论 。
In this paper, a fixed value theorem for direct areas of height triangles in circular inscribed polygons is obtained, and some results, including the famous height theorem in a triangle, are deduced.
出处
《南昌航空大学学报（自然科学版）》
CAS
2003年第3期43-45,共3页
Journal of Nanchang Hangkong University(Natural Sciences)
关键词
圆内接2n+1边形
高线三角形
有向面积
定值
共点
circular inscribed polygon
height triangle
(directed) area
fixed value
concurrent
