Polygons

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Across
  1. 4. A triangle with two sides equal
  2. 7. An angle equal to 90 degrees.
  3. 9. A polygon with all angles equal.
  4. 10. An angle more than 90 but less than 180.
  5. 13. A triangle with all sides equal
  6. 14. A polygon with 4 sides.
  7. 17. Two angles with a sum of 90 degrees.
  8. 18. An angle less than 90 degrees.
  9. 19. It means many angles
  10. 22. A polygon with sum of interior angles equal to 1080.
Down
  1. 1. A regular quadrilateral.
  2. 2. A triangle with no 90 degrees.
  3. 3. An equiangular quadrilateral.
  4. 5. Two angles with a sum of 180 degrees.
  5. 6. A polygon with 9 sides.
  6. 8. A polygon with all sides equal.
  7. 11. A polygon with interior angles less than 180 degrees
  8. 12. An irregular quadrilateral.
  9. 15. A polygon with all sides and angles equal.
  10. 16. A polygon with 5 sides
  11. 20. A triangle with no equal sides
  12. 21. An equilateral quadrilateral.