Polygons

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Across
  1. 1. a parallelogram that has four congruent sides
  2. 3. more than 90 degrees
  3. 5. a nine sided polygon
  4. 7. a twelve sided polygon
  5. 8. a triangle with three congruent sides
  6. 11. lines that intersect to make right angles
  7. 13. less than 90 degrees
  8. 14. lines in the same plane that do not intersect
  9. 17. an eight sided polygon
  10. 18. a three sided polygon
  11. 20. a seven sided polygon
  12. 21. a six sided polygon
  13. 22. a rhombus that is a rectangle
Down
  1. 1. a parallelogram that has four right angles
  2. 2. a triangle that has no congruent sides
  3. 4. a four sided polygon
  4. 6. a triangle with two congruent sides
  5. 9. a quadrilateral with only one pair of parallel sides
  6. 10. lines in different planes that do not intersect
  7. 12. a quadrilateral that has two pairs of parallel sides
  8. 15. exactly 90 degrees
  9. 16. a five sided polygon
  10. 19. a ten sided polygon