bn:00065492n
Noun Concept
Categories: 4 (number), archived copy as title, Quadrilaterals
EN
quadrilateral  quadrangle  tetragon  4-gon  bimedian
Definitions
Relations
Sources
EN
In geometry a quadrilateral is a four-sided polygon, having four edges and four corners. Wikipedia
A four sided polygon Wikipedia Disambiguation
A polygon with four sides. OmegaWiki
A geometric shape with four angles and four straight sides; a four-sided polygon. Wiktionary