Geometry crossword puzzle

1234567891011121314151617181920
Across
  1. 2. angle with a degree measure of 90
  2. 3. The formula used to find the distance between two points on coordinate plane
  3. 6. used to fine the midpoint between two endpoints
  4. 9. A line segment or ray perpendicular to a segment at this midpoint
  5. 13. Two angles with measure that sum to 90
  6. 14. two lines that never intersect
  7. 15. a line that extend indefinitely in one direction
  8. 17. angle with a degree measure of 180
  9. 18. Two segment have the same length then they are congruent
  10. 19. Two angles that share a common side and vertex
  11. 20. angle with a degree measure greater than 90
Down
  1. 1. angle that are supplementary combind the form a straight line
  2. 4. is a location with no size or shape
  3. 5. two angles with measure that sum to 180
  4. 7. Point that lie on the same plane.
  5. 8. Angle directly across from each other on intersecting line
  6. 10. angle with a degree measure less than 90
  7. 11. Line or ray that divides an angle into equal parts
  8. 12. The common endpoint of an angle
  9. 16. is made up of points with no thickness or width