Across
- 3. Points that lie on the same line
- 6. property
- 8. Reasoning using observed patterns
- 11. Showing that a conjecture is false
- 13. Angles that add up to 180
- 16. Set of numbers that determine a location
- 17. A line that intersects two or more lines at different points
- 20. something that is long and narrow
- 21. A plastic device used to measure angles.
- 25. Congruent angles formed by intersecting lines
- 26. A line that connects two points but goes in one direction
- 29. A line that intersects the segment
- 30. If q then p
- 32. Flat 2-dimensional surface
- 33. An educated guess based on examples
- 34. Two angles that have the same measure
- 35. Starts with "If" aka p
- 36. Changes the truth value
- 37. Starts with "then" aka q
Down
- 1. Angles that add up to 90
- 2. If not p, then not q
- 4. A geometric figure that has no length, width and height
- 5. Two lines that intersect at right angles
- 7. A line that has two endpoints
- 9. Two adjacent angles that form a line
- 10. If not q, then not p
- 12. A study of an angle
- 14. If p then q
- 15. Divides the angles opposite sides
- 18. If p - q is true and p is true, then q is true
- 19. Two points connect but go in two different directions
- 22. Two lines that never intersect
- 23. A rule with no markings on it
- 24. If p -q and q - r, then p - r is true
- 27. Between any two points a line can always be drawn
- 28. The average of the x and y coordinates
- 31. The starting point of an angle