Geometry Unit 2

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Across
  1. 4. Property: If a point lies between two others, the sum of parts equals the whole segment.
  2. 6. Property: If a=b, then a/c=b/c
  3. 7. Theorem: If two angles form a linear pair, they are supplementary (sum to 180°).
  4. 9. Property: If a=b, then b=a
  5. 12. Property: An angle measuring 90° is the definition of a ___________________.
  6. 13. Property: Same-side interior angles are supplementary (sum to 180°) is the definition of _______________.
  7. 16. Property: If a=b, then ac=bc
  8. 17. An educated guess based on observed patterns.
  9. 22. A single example that proves a conjecture is false.
  10. 24. If p→q is true and p is true, then q is true.
  11. 25. Property: If a=b and b=c, then a=c
  12. 26. if and only if: p↔q
  13. 27. A process of making a general conclusion based on patterns or observations.
  14. 29. Statement: A fact or condition provided in a problem or proof
  15. 31. Property: a(b+c)=ab+ac
  16. 33. and: ∧
  17. 35. Statement: q→p
  18. 36. Property: Angles in the same relative position when a transversal crosses parallel lines are congruent is the definition of _______________.
Down
  1. 1. Property: a=a
  2. 2. Property: Angles inside parallel lines on opposite sides of a transversal are congruent is the definition of _______________.
  3. 3. Lines that intersect to form right angles (90°) is the definition of _______________.
  4. 5. Statement: p→q
  5. 8. Property: Combining like terms or reducing expressions to simplest form
  6. 10. Property: If segments or angles have equal measures, they are congruent is the definition of _______________.
  7. 11. Property: Angles outside parallel lines on opposite sides of a transversal are congruent is the definition of _______________.
  8. 14. Property: Opposite angles formed by intersecting lines are congruent is the definition of _______________.
  9. 15. Statement: ∼q→∼p
  10. 18. Property: A value or expression can replace an equal value
  11. 19. Property: A ray that divides an angle into two equal angles is the definition of an _______________.
  12. 20. Property: If a=b, then a−c=b−c
  13. 21. A _______________ statement is made up of two or more simple statements.
  14. 22. Property: Same-side exterior angles are supplementary is the definition of _______________.
  15. 23. If p→q and q→r, then p→r.
  16. 28. Property: If a=b, then a+c=b+c
  17. 30. Property: A midpoint divides a segment into two equal parts if the definition of _______________.
  18. 32. or: ∨
  19. 34. Statement: ∼p→∼q