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A trapezoid is a quadrilateral with only one set of parallel sides. ... How many pairs of parallel lines do you see? The top and ... That means m∠1 = 107° as well.


Did you know that there are THREE ways to define a trapezoid? ... After you know which definition you're supposed to be teaching, how do you introduce it to ...


Oct 3, 2017 ... Pupils rarely fully understand or know a true mathematical definition for ... to ask yourself is why do we have the inclusive definitions we do?


(geometry, Britain, Australia, New Zealand) A convex quadrilateral with no sides parallel and no equal sides. (anatomy) The trapezoid bone of the wrist.


The two parallel sides of the trapezoids is called as “bases”, say x and y. ... 4 Consider triangle ABC and choose a random point on side AB such that it does n.


Definition: A trapezoid is a quadrilateral with exactly one pair of parallel sides. ... If we forget to prove that one pair of opposite sides is not parallel, we do not ...


The definition of a trapezoid is a shape with four sides, only two of which are parallel. An example of a trapezoid is the base of a pyramid when the top is flat and ...


Define trapezoid. trapezoid synonyms, trapezoid pronunciation, trapezoid translation, English dictionary definition of trapezoid. trapezoid n. 1. Mathematics a.


That taxonomy does not have the word trapezoid in it, because it says ... It will be observed that, while Euclid in the above definition classes as ...