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triangle3 sided polygonquadrilateral4 sided polygonpentagon5 sided polygonhexagon6 sided polygonheptagon7 sided polygon (starts with s)heptagon7 sided polygon (starts with h)octagon8 sided polygonnonagon9 sided polygondecagon10 sided polygonhendecagon11 sided polygondodecagon12 sided polygontriskaidecagon13 sided polygontetrakaidecagon14 sided polygonpentakaidecagon15 sided polygonhexakaidecagon16 sided polygonheptakaidecagon17 sided polygonoctakaidecagon18 sided polygoneneeakaidecagon19 sided polygonicosagon20 sided polygon

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13y ago

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