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Hendecagon 11

Dodecagon 12

Triskaidecagon 13

Tetrakaidecagon 14

Pentakaidecagon 15

Hexadecagon or Hexakaidecagon 16

Heptakaidecagon 17

Octakaidecagon 18

Ennakaidecagon 19

Icosagon 20

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11y ago

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