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polygons [2]click to hear

Geometric plane figures with several sides and a number of equal angles.
polygons [2] regular heptagon regular pentagon quadrilateral regular hexagon parallelogram

regular heptagon click to hear

Polygon with seven (hepta = seven) sides and equal angles.

regular pentagon click to hear

Polygon with five (penta = five) sides and equal angles.

quadrilateral click to hear

Any plane figure with four sides and four angles.

regular hexagon click to hear

Polygon with six (hexa = six) sides and equal angles.

parallelogram click to hear

Trapezoid whose opposite sides are parallel and of equal length; the sides do not meet at right angles.