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en.wikipedia.org/wiki/Trapezoid

The former definition would make such concepts as the trapezoidal approximation to a definite integral ill-defined. This article uses the inclusive definition and considers parallelograms as special cases of a trapezoid. This is also advocated in the taxonomy of quadrilaterals. Under the inclusive definition, all parallelograms ...

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 trapezoid are swapped over.) The sides that are parallel are called "bases". The other sides are "legs" (which may or may not be parallel). See: Trapezium. Angles

www.dictionary.com/browse/trapezoid

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

www.ask.com/youtube?q=What+Does+Trapezoid+Mean%3F&v=d8DAYzbmuBE
Oct 31, 2007 ... For a complete lesson on trapezoids, go to http://www.MathHelp.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn the definitions of a trapezoid, an isosceles trapezoid, and the median of a trapezoid. Students also learn the following ...

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 sides that are also known as the bases of the figure. To find the area of a trapezoid, take the average of the bases and multiply it by the height. In anatomy, the ...

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

Top definition. trapezoidunknown. The alias of Niel Cicierega, the founding father of animutation. Trapezoid just released a new video! by Taylor Esformes March 29, 2004. 19 12. Get the mug. Get a trapezoid mug for your boyfriend Bob. 2. Trapezoidsunknown. n. A quadrilateral pair of breasts of either sex or animal having ...

jwilson.coe.uga.edu/EMT668/EMAT6680.2000/Umberger/EMAT6690smu/Essay3smu/Essay3smu.html

In a trapezoid with bases of lengths "a" and "b," the arithmetic mean, "A," is the length of the segment that is parallel to the bases and that also bisects the sides of the trapezoid. ... The seven types of mean presented above have the following relationships, when "a" and "b" are real numbers, and when "a" does not equal "b " : ...

www.illustrativemathematics.org/content-standards/tasks/1504

The parallelogram fits the "at least one" version of the definition because it has two pairs of opposite sides parallel, therefore it falls into the category of being both a trapezoid and a parallelogram. The parallelogram does not fit the "one and only one" version of the definition. So how students answer this depends on their ...

en.wiktionary.org/wiki/trapezoid

Etymology[edit]. From Ancient Greek τραπέζιον (trapézion, “irregular quadrilateral ”, literally “a little table”) + -oid (“resembling”). Pronunciation[edit]. enPR: tră' pəzoid, IPA: /ˈtɹæpəzɔɪd/. Noun[edit]. trapezoid (plural trapezoids). (geometry, US) A (convex) quadrilateral with two (non-adjacent) parallel sides. (geometry, Britain ...