Polygons

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Across
  1. 4. 8 sides
  2. 8. 7 sides
  3. 9. 3 sides
  4. 10. 4 equal sides
Down
  1. 1. 4 sides
  2. 2. 6 sides
  3. 3. 2 opposite sides are parallel
  4. 5. 2 opposite sides are equal
  5. 6. 5 sides
  6. 7. 9 sides