Geometry Crossword

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Across
  1. 4. A six sided polygon
  2. 7. A nine sided polygon
  3. 8. A seven sided polygon
  4. 9. A three sided polygon
Down
  1. 1. A four sided polygon
  2. 2. A five sided polygon
  3. 3. A ten sided polygon
  4. 5. An eight sided polygon
  5. 6. A 2d closed off shape with straight lines