Across
- 3. In the same place on the "X"
- 5. Angles that make an "x", are across from each other and congruent
- 7. Right next to each other in parallel lines
- 9. Triangle with all congruent sides
- 11. An angle exactly 180 degrees
- 13. An angle less than 90 degrees
- 14. Cross at 90 degrees
- 16. Never cross, always same distance apart
- 18. Goes forever in both directions
- 19. A "part" of a line; endpoints on both sides
- 21. The same; equal to each other
- 23. A spin
- 24. A four sided closed shape
- 26. To cut in half
- 27. Triangle with two congruent legs and congruent base angles
- 28. A transformation that doesn't change the size or shape
- 29. A property that says you can replace things that are the same
- 31. Outside of parallel lines, opposite on transversal
Down
- 1. Angles that are next to each other, share a middle side
- 2. Angles that add to 90 degrees
- 4. Inside of parallel lines, opposite on transversal
- 6. Points that make a straight line
- 7. If two things are congruent, their corresponding parts are congruent
- 8. Starts at a point and goes on forever
- 10. Angles that add to 180 degrees
- 12. An angle exactly 90 degrees
- 15. An angle larger than 90 and less than 180 degrees
- 17. Angles that make a straight line
- 20. Triangle with no congruent sides
- 22. A move or a slide
- 25. A mirror image (flip)
- 30. Never cross but goes in different directions