Logical Reasoning and Proof

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Across
  1. 3. side by side and having the same distance between them continually
  2. 6. a set of points that extends infinitely in two dimensions
  3. 7. angles in the same relative position
  4. 9. all congruent sides
  5. 10. two endpoints and all the colindar points between them
  6. 13. see image for clue
  7. 16. zero congruent sides
  8. 18. angle between two congruent sides
  9. 20. two or more congruent sides
  10. 21. see image for clue
  11. 22. angles on the inside of the parallel lines and opposite sides of the transversal
  12. 24. points that are on the same plane
  13. 26. see image for clue
  14. 27. one endpoint, and a line that extends in one direction
  15. 28. points that are on the same line
Down
  1. 1. exact middle point
  2. 2. two rays that share a vertex
  3. 4. angles on the outside of the parallel lines and opposite sides of the transversal
  4. 5. same size
  5. 8. a set of points that extends infinitely in one dimension
  6. 11. equilateral and equiangular
  7. 12. the two angles at the base of the isosceles triangle that are congruent
  8. 14. adds to 90 degrees
  9. 15. see image for clue
  10. 17. adds to 180 degrees
  11. 19. split into two congruent parts
  12. 23. all congruent angles
  13. 25. the smallest building block of geometry