3 sided polygon, triangle, pentagon, heptagon, nonagon, 5 sided polygon, decagon, nonagon, heptagon, pentagon, 4 sided polygon, pentagon, quadrilateral, heptagon, triangle, 9 sided polygon, decagon, nonagon, undecagon, dodecagon, 12 sided polygon, dodecagon, undecagon, triangle, quadrilateral, How many sides are the polygon hexagon, 4, 5, 6, 7, How many sides are the polygon octagon, 6, 7, 8, 9, How many sides are the polygon undecagon, 9, 10, 11, 12, 8 sided polygon, hexagon, heptagon, decagon, octagon, How many sides are the polygon dodecagon, 9, 10, 11, 12

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