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Go Math Ch 10 Vocab

area the measure of the number of unit squares needed to cover a surface without any gaps or overlaps
congruent having the same size and shape
polygon a closed plane figure formed by three or more line segments
regular polygon a polygon in which all sides are congruent and all angles are congruent
composite figure a figure that is made up of two or more simpler figures, such as triangles and quadrilaterals
parallelogram a quadrilateral whose opposite sides are parallel and congruent
quadrilateral a polygon with four sides and four angles
trapezoid a quadrilateral with at least one pair of parallel sides
Created by: cdeoliveira