Geometry Vocabulary

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Across
  1. 1. angles that are across from one another and are congruent
  2. 3. line that intersects 2 parallel lines
  3. 7. property that states if A=B then B=A
  4. 10. parallelogram w/4 congruent sides & angles
  5. 12. divides an angle into two congruent angles
  6. 16. quadrilateral w/ 1 pair of parallel sides
  7. 20. theorem stating leg^2+leg^2=hypotenuse^2
  8. 24. parallelogram with 4 congruent sides
  9. 25. angles inside parallel lines
  10. 28. triangle with all 3 sides congruent
  11. 29. theorem that states for a triangle to be made, the sum of any 2 sides must be greater than the third side
  12. 30. lines that never intersect
Down
  1. 2. proven statement
  2. 4. property that states A=A
  3. 5. angles are opposite sides of the transversal line
  4. 6. equal lengths or equal measures
  5. 8. divides segment into 2 congruent segments
  6. 9. two angles that sum to 90 degrees
  7. 11. angle that equals 90 degrees
  8. 13. congruent angles created by parallel lines
  9. 14. Property that states if A=B and B=C then A=C
  10. 15. polygon with all sides & angles congruent
  11. 17. two angles that sum to 180 degrees
  12. 18. two lines that intersect at right angles
  13. 19. in the same plane
  14. 21. angles outside parallel lines
  15. 22. Triangle with 2 congruent sides
  16. 23. observations assumed to be true without proof
  17. 26. parallelogram with 4 right angles
  18. 27. quadrilateral w/ 2 pairs of parallel sides