Polygon Crossword Puzzle

1234567891011121314151617181920
Across
  1. 3. A shape that has odd sides and angle lengths
  2. 4. A triangle where all interior angles measure less than 90 degrees.
  3. 5. A polygon that has 9 sides
  4. 8. All sides have the same length
  5. 10. A polygon that does not cross over itself.
  6. 14. At least one inside angles are more than 180 degrees
  7. 16. The shape of a STOP sign
  8. 17. A polygon that has 7 sides
  9. 18. A shape commonly found in honeycombs
  10. 19. A self-intersecting polygon that does not follow simple boundary rules.
  11. 20. A shape that has the same side and angle lengths
Down
  1. 1. A polygon that has 3 sides
  2. 2. A polygon that has 4 sides
  3. 6. A triangle that has one angle measuring more than 90 degrees.
  4. 7. A polygon that has 10 sides
  5. 9. A polygon with as many sides as there are months in a year.
  6. 11. A closed shape consisting of at least three straight sides.
  7. 12. The inside angles are less than 180 degrees
  8. 13. A polygon that has 5 sides
  9. 15. The total distance around the boundary of a polygon.