V2EX hendecagon

Hendecagon

释义 Definition

hendecagon(名词):十一边形;具有 11 条边与 11 个角的多边形。(也常写作 11-gon

发音 Pronunciation

/hndkn/
/hndkn/

例句 Examples

A hendecagon has eleven sides.
十一边形有十一条边。

In geometry class, we learned that a regular hendecagon is difficult to construct with just a straightedge and compass.
在几何课上,我们了解到:仅用直尺和圆规很难作出正十一边形。

词源 Etymology

来自希腊语构词:hendeka-(“十一”)+ -gon(来自 gōnia,“角”),字面意思就是“十一角形”,在英语里用于描述具有 11 个角(也即 11 条边)的多边形。

相关词 Related Words

文学与作品 Literary Works

  • 《Mathematical Recreations and Essays》(W. W. Rouse Ball):在多边形与作图等话题中会涉及各类 n-gon(包括 hendecagon 一类术语)。
  • 《CRC Concise Encyclopedia of Mathematics》(Eric W. Weisstein):作为数学百科工具书,包含多边形相关术语与条目,常可见 hendecagon 这类命名。
  • 《The Princeton Companion to Mathematics》:在讨论几何、代数与作图可作性等主题时,会出现对特定正多边形(包括 11 边形相关问题)的提及与术语使用。
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