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Quadrilaterals
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4 sides, one set of parallel sides
trapezoid
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lines that do not intersect
parallel lines
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same size and same shape
congruent
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4 sides, 2 sets of parallel sides
parallelogram
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4 right angles, 2 sets of parallel sides
rectangle
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a shape with 4 sides, 4 angles
quadrilateral
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4 equal sides, 2 sets of parallel sides
rhombus
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lines that meet at a 90 degree angle
perpendicular lines
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4 right angles, 4 equal sides, 2 sets of parallel sides
square
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describe a characteristic or feature of a shape
attributes
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