1) 4 vertices, 4 equal sides 2) 3 vertices, 3 sides (the 3 sides can be equal or different lengths) 3) 5 vertices, 5 sides 4) 4 vertices, 4 sides - a pair are shorter and a pair are longer 5) 6 vertices, 6 sides 6) 0 vertices, 1 continuous curved side

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