Regular octagon

one in which the sides are all equal, and the angles also are all equal.

See also: Octagon

EncyclopediaSeeoctagon

随便看

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。