Understanding Trapezoids and Attributes

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Trapezoid (Exclusive)

Back

A quadrilateral with exactly one pair of parallel sides.

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Trapezoid (Inclusive)

Back

A quadrilateral with at least one pair of parallel sides

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attribute

Back

any characteristics of an object or shape, such as the number of sides or angles, length of sides, or angle measures.

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hierarchy

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a ranking of categories based on attributes

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tree diagram

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a hierarchy diagram that connects categories and subcategories with lines to show how they are related.

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Venn diagram

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a diagram that uses overlapping ovals (or other shapes) to show how sets of numbers or objects are related.