Geometry Terms Puzzle

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Across
  1. 2. An angle greater than 90 degrees is ____.
  2. 5. Angles ABC and BCD are ________ angles.
  3. 6. What type of reasoning is when a conclusion is drawn based on observations, not known facts?
  4. 7. A transversal goes through two lines to create 8 angles. Two angles both on one side of the transversal in the interior of the two lines are _______ interior angles.
  5. 10. Adjacent angles share an exterior side and a ____.
  6. 12. The propositon that two opposite vertical angles are always congruent is under what theorem?
  7. 15. A property that can be proved is a ______.
  8. 19. Hal wants to explain and show why two angles are congruent. What should he use to do that?
  9. 21. The exact middle point of a line (segment) is the _____.
  10. 22. There is one line segement(AC)with a point B somewhere in the middle. Point B exists because AB+BC+AC. Which postulate backs this up?
  11. 23. An angle equal to 90 degrees is a ______ angle.
  12. 24. An angle measuring 60 degrees and another angle measuring 120 degrees added would together make a ______ angle.
  13. 25. _____ angles are angles that if added together, equal 90 degrees.
  14. 28. Angle 1 is 110 degrees and angle 2 is 70 degrees. Together they are what angles?
  15. 29. Interior angles on opposite sides of a transversal are called _____ _______ ____.
Down
  1. 1. Charlie uses known facts to prove that something is true. They are using what kind of reasoning?
  2. 3. If p, then q, is what type of statement?
  3. 4. Segment AB is divided equally in half by line CD.What is line CD called?
  4. 8. In a conditional statement, the "if" part is the ____.
  5. 9. Two angles do not have to be congruent to be ___________ angles.
  6. 11. a pair of opposite angles created by intersecting lines are called _______ angles.
  7. 13. A line that divides an angle into two equal parts is called an ____.
  8. 14. The ____ _______ postulate says that when two angles are placed next to each other, the resulting angle is equal to the sum of the two original angles.
  9. 16. Point "a" and point "b" are located on the same line. What are they?
  10. 17. The fact that if two angles are a linear pair they will have measurements that add up to 180 degrees is stated under which postulate?
  11. 18. If something is "given", it is a _______.
  12. 20. In a proof you have statements on the left and your _______ on the right.
  13. 26. In a conditional statement, the "then" part is the _____.
  14. 27. If an angle is equal to 45 degrees, it is ______.