en.wikipedia.org/wiki/Trapezoid

In Euclidean geometry, a convex quadrilateral with at least one pair of parallel sides is referred ... The former definition would make such concepts as the trapezoidal approximation to a definite integral ill-defined. This article .... 25; The cosines of two adjacent angles sum to 0, as do the cosines of the other two angles. :p.

www.mathsisfun.com/definitions/trapezoid.html

The definition of Trapezoid: A 4sided flat shape with straight sides that has a pair of opposite...

www.mathsisfun.com/geometry/trapezoid.html

(Jump to Area of a Trapezoid or Perimeter of a Trapezoid). A trapezoid is a 4- sided flat shape with straight sides that has a pair of opposite sides parallel ...

www.vocabulary.com/dictionary/trapezoid

The word trapezoid comes from the Greek trapeza meaning "table" and -oeides meaning "shaped." Think of a trapezoid as table-shaped. It has a pair of parallel ...

www.dictionary.com/browse/trapezoid

Trapezoid definition at Dictionary.com, a free online dictionary with pronunciation , synonyms and translation. Look it up now!

sites.math.washington.edu/~king/coursedir/m444a00/syl/class/trapezoids/Trapezoids.html

Trapezoids. Definition of Trapezoid. Believe it or not, there is no general agreement on the definition of a trapezoid. In B&B and the handout from Jacobs you got ...

www.merriam-webster.com/dictionary/trapezoid

Jul 14, 2018 ... Trapezoid definition is - a quadrilateral having only two sides parallel. ... Views expressed in the examples do not represent the opinion of ...

www.urbandictionary.com/define.php?term=trapezoid

Top definition. trapezoidunknown ... Her fat friend looked like an even bigger trapezoid by comparison. ... A person who thinks really hard on how they will do something, but still does it in a way that completely lacks common sense. Dude you ...