dictionary.reference.com/browse/trapezoid

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

A 4-sided flat shape with straight sides that has a pair of opposite sides parallel. ( Called a trapezium in the UK. Both US and UK definitions of trapezium and ...

www.dictionary.com/browse/trapezoid

Trapezoid definition, a quadrilateral plane figure having two parallel and two nonparallel sides. See more.

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.merriam-webster.com/dictionary/trapezoid

Define trapezoid: a four-sided shape that has two sides that are parallel and ... in the examples do not represent the opinion of Merriam-Webster or its editors.

thinkmath.edc.org/resource/shape-trapezoid

Meaning. A trapezoid is a quadrilateral with at least one pair of parallel sides. No other features matter. (In English-speaking countries outside of North America, ...

www.mathopenref.com/trapezoid.html

Trapezoid (USA definition). From Greek: trapeze, -oid -"like". A quadrilateral which has at least one pair of parallel sides (but see definition notes below). Try this ...

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

One side has the word, one side has the definition. Microwave and ... out of the locker room? Her fat friend looked like an even bigger trapezoid by comparison.

study.com/academy/lesson/trapezoids-definition-and-properties.html

Watch this video lesson to learn what a trapezoid has to do with a triangle. Also, learn the special words that describe the various parts of a...