Geometry Terms

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Across
  1. 3. quadrilateral with four congruent sides and angles
  2. 5. add to 180 degrees
  3. 6. quadrilateral with four congruent angles
  4. 9. quadrilateral with two sets of parallel sides
  5. 10. distance around the outside of a circle
  6. 11. three sided polygon
  7. 14. add to 90 degrees
  8. 17. 90 degrees
  9. 18. opposite over hypotenuse
  10. 19. quadrilateral with one set of parallel sides
Down
  1. 1. twice the radius
  2. 2. half the diameter
  3. 4. four sided polygon
  4. 7. adjacent over hypotenuse
  5. 8. opposite over adjacent
  6. 10. equal
  7. 12. quadrilateral with four congruent sides
  8. 13. distance around the outside of a polygon
  9. 15. greater than 90 degrees
  10. 16. less than 90 degrees