Geometry Vocab Crossword

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Across
  1. 3. half of the diameter
  2. 4. having an outline that curves inward
  3. 6. length from one point to another
  4. 9. quadrilateral with one pair of parallel sides
  5. 12. quadrilateral with equal angles and sides
  6. 15. having an outline that curves outward
  7. 16. difference in y value
  8. 17. polygon that is both equilateral and equal angular.
  9. 19. quadrilateral with 2 pairs of congruent sides
Down
  1. 1. a unit of angle measure
  2. 2. a triangle with at least two congruent sides
  3. 5. a common endpoint
  4. 7. a measure of the steepness of a line
  5. 8. points that lie on the same plane
  6. 10. slanted straight line
  7. 11. difference in x value
  8. 13. quadrilateral with four right angles
  9. 14. a point at the end of a ray
  10. 16. quadrilateral with four congruent sides
  11. 18. length of the altitude