Euler line In a triangle, the circumcentre O, the centroid G, and the orthocentre H lie on a straight line called the Euler line. On this line, OG:GH = 1:2. The centre of the nine‐point circle also lies on the Euler line.
Euler line
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。