利用高等几何知识解决中学几何点共线和线共点问题探析  

Analysis of using the higher geometry knowledge to address the problems of collinear points and concurrent lines in middle school geometry

作　　者：于晓明[1] 

机构地区：[1]山东师范大学数学科学学院,山东济南250014

出　　处：《齐鲁师范学院学报》2012年第5期19-23,共5页Journal of Qilu Normal University

摘　　要：证明点共线和线共点问题是中学平面几何教学中的一个难点,对如何利用高等几何的理论解决这一问题进行了深入探析,给出了九种简便方法。It is a difficultion to prore the problems of points being collinear and lines having common points in middle school plane geometry teaching, the article analyses how to use the theory of higher geometry to solve this problem and gives nine simple methods.

关 键 词：高等几何 点共线 线共点 

分 类 号：G652[文化科学—教育学]