Geometry Vocab Puzzle

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Across
  1. 1. the part of a conditional statement that follows the "if" statement
  2. 4. the "if" part of a conditional statement
  3. 5. a statement or proposition that is believed to be true based on observations or patterns
  4. 6. negating both the hypothesis and the conclusion, and then switching their order (if not q, then not p).
  5. 8. a line that intersects two or more other lines
  6. 11. lines that never intersect
  7. 12. any geometric figure (line, angle, shape, etc.) is congruent to itself
  8. 17. a pair of angles formed on the same side of a transversal when two parallel lines are crossed
  9. 19. two lines that intersect at a 90-degree angle
  10. 21. two adjacent angles that form a straight line (or 180 degrees) when combined
  11. 22. neither parallel nor intersecting
  12. 23. a statement that is accepted as true without proof
  13. 24. an example that disproves a statement or conjecture by demonstrating that the statement is not always true
Down
  1. 2. a measure of its steepness
  2. 3. combines a conditional statement and its converse, using "if and only if"
  3. 5. formed when a transversal line intersects two parallel lines
  4. 7. if two figures are congruent to a third figure, then they are also congruent to each other
  5. 9. formed when a transversal intersects two lines
  6. 10. formed when a transversal passes through two lines
  7. 13. shape or object has matching parts
  8. 14. each of the pairs of opposite angles made by two intersecting lines.
  9. 15. a statement that can be proven true using logical reasoning
  10. 16. forming the opposite of a given statement
  11. 18. formed when two lines are intersected by a transversa
  12. 20. two angles whose measures add up to 180 degrees