摘要
系统地论述了三角形的边或内角成等差数列的性质
In this paper, the properties are discussed systematically for triangles of which sides or interior angles are equal difference sequences.
出处
《昭通师范高等专科学校学报》
2001年第3期17-23,共7页
Journal of Zhaotong Teacher's College
关键词
三角形
边
角
等差数列
triangle
side
angle
equal difference sequence