shapes

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Across
  1. 4. polygon with 1000000000 sides
  2. 5. shape with no edges
  3. 6. polygon with 3 sides
  4. 7. polygon with inf sides
  5. 8. polygon with 20 sides
Down
  1. 1. polygon with 100 sides
  2. 2. quadrilateral with equal and perpendicular lines
  3. 3. quadrilateral with 2 sets of parallel lines