Geometry Vocab for Lessons 2.7 through 2.9

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Across
  1. 6. states that if two angles are complements to the same angle (or to congruent angles), then they are congruent.
  2. 8. states that the sides of congruence statement can be interchanged.
  3. 9. a statement that you can prove. Once you have proven a theorem, it can be used as a reason in later proofs.
  4. 10. states that if two figures are congruent to a third, then they are congruent to each other.
Down
  1. 1. states that two angles that form a linear pair are supplementary.
  2. 2. states that all right angles are congruent.
  3. 3. states that if two angles are supplements to the same angle (or to congruent angles), then they are congruent.
  4. 4. states that any figure is congruent to itself.
  5. 5. states that vertical angles are congruent.
  6. 7. statements are listed in a logical order in the left column and corresponding reasons in the right column until a desired conclusion is reached.