摘要
三角形的重心是给定三角形内的一个定点 ,如果探究其变动情况 。
The center of a triangle is one point in the setting triangle. If we probe into its change in fixed position, we can receive from this point of triangle the line segment divided or some valuable propositions of respects of accumulating etc.
出处
《贵州教育学院学报》
2002年第2期31-33,共3页
Journal of Guizhou Educational College(Social Science Edition)
关键词
有向线段
均值不等式
三角形
重心
倍量关系
A time of quantity of center, oriented line segment, average value inequality
