Geometry Vocabulary

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Across
  1. 2. two-dimensional closed figure made up of straight line segments connected end-to-end
  2. 7. thirteen sides
  3. 9. two pairs of adjacent congruent sides
  4. 12. ten sides
  5. 13. four equal sides
  6. 14. three sides
  7. 16. eleven sides
  8. 17. six sides
  9. 18. both pairs of opposite sides are parallel lines never intersect
Down
  1. 1. twelve sides
  2. 3. nine sides
  3. 4. five sides
  4. 5. one line that is not straight
  5. 6. four right angles
  6. 8. four equal sides
  7. 10. eight sides
  8. 11. four equal sides and four right angles
  9. 14. exactly one pair of parallel sides
  10. 15. twentythree sides
  11. 17. seven sides