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What is 1 + 3?
STM 3 Geometry Notes #3
any figure where at least one side does not meet
any figure where all sides meet
any closed, flat figure with straight sides
any polygon with 3 sides and 3 angles
any polygon with 4 straight sides
any quadrilateral that has opposite sides that are equal and parallel
a parallelogram with 4 sides of equal length
parallelogram with 4 right angles and all sides are of equal length
a parallelogram with 4 right angles and whose opposite sides are of equal lengh
a quadrilateral with 4 straight sides and 1 set of parallel lines
a polygon with 5 sides and 5 angles
a polygon with 6 sides and 6 angles
a polygon with 8 sides and 8 angles