Across
- 3. A statement that can be proven to be true
- 5. The Property of Equality that states: If a=b then ac=bc
- 7. A statement of the form "p if and only if q"
- 10. The Property of Equality that states: If a=b then a-c=b-c
- 11. Property that says a=a
- 13. A part of a line having exactly two endpoints
- 14. The right side of a Two-Column Proof
- 16. Through any three noncollinear points there is exactly one ___
- 17. The Property of Equality that states: If a=b, then a+c=b+c
- 20. Property that says if a=b and b=c then a=c
- 21. A form of reasoning that uses logic to draw conclusions
- 24. A statement believed to be true based on an observation
- 25. A statement written in "if p then q"
- 27. The part following "if" in a conditional statement denoted by p
- 28. Something specific that proves a conjecture to be false
- 30. Two rays that share a common vertex
- 31. Vertical angles are always ___
Down
- 1. The left side of a Two-Column Proof
- 2. Property that says if a=b then b=a
- 4. If two lines intersect, they intersect in exactly one point
- 6. "If q then p"
- 8. The part following "then" in a conditional statement denoted by q
- 9. The Property of Equality that states: If a=b then a/c = b/c
- 12. A form of reasoning that a rule must be true based on looking at specific cases
- 15. Angles that measure 180-degrees
- 16. An argument that uses true statements and logic to make a conclusion
- 18. A statement that is assumed to be true
- 19. An angle pair that are nonadjacent formed by intersecting lines
- 22. "if not q then not p"
- 23. If two angles form a ___ pair, then they a supplementary
- 26. "If not p then not q"
- 29. Through any two points there is exactly one ___
