Internet Search Results 

Quadrilateral - Wikipedia, the free encyclopedia
In Euclidean plane geometry, a quadrilateral is a polygon with four sides (or 'edges') and four vertices or corners. Sometimes, the term quadrangle is used, by analogy with ...

quadrilateral: Definition from Answers.com
(Click to enlarge) quadrilateral convex quadrilateral non-convex quadrilateral (Academy Artworks) quadrilateral n

Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid, Parallelogram
Quadrilateral just means "four sides" (quad means four, lateral means side). Any four-sided shape is a Quadrilateral. But the sides have to be straight, and it has to ...

Polygons - Quadrilaterals - First Glance
A quadrilateral is a four-sided polygon with four angles. There are many kinds of quadrilaterals. The five most common types are the parallelogram, the rectangle ...

Quadrilateral -- from Wolfram MathWorld
A quadrilateral, sometimes also known as a tetragon or quadrangle (Johnson 1929, p. 61) is a four-sided polygon. If not explicitly stated, all four polygon vertices are generally ...

Quadrilateral | Define Quadrilateral at Dictionary.com
Copy & paste this link to your blog or website to reference this page

quadrilateral - definition of quadrilateral by the Free Online ...
quad·ri·lat·er·al (kw d r-l t r-l) n. Mathematics. A polygon having four sides. adj. Having four sides. quadrilateral. top: convex quadrilateral. bottom: non-convex ...

Quadrilateral - Definition and More from the Free Merriam-Webster ...
Definition of quadrilateral from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Wesleyan Quadrilateral - Wikipedia, the free encyclopedia
The Wesleyan Quadrilateral is a methodology for theological reflection that is credited to John Wesley, leader of the Methodist movement in the late 18th Century.

quadrilateral - Wiktionary
Definition from Wiktionary, the free dictionary