Geometry Chapter 2 Vocab

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Across
  1. 4. q-p
  2. 8. proof using statements and reasoning to find the answer
  3. 9. a proposition
  4. 11. if then sentence
  5. 12. negate a conditional sentence
  6. 13. inversion
  7. 14. a rule expressed by formula's and symbols
  8. 16. a guess or a postulate
  9. 18. negate and switch p-q
  10. 20. p-q
Down
  1. 1. lines with the same slope
  2. 2. if and only if
  3. 3. a series of stages to resolve a problem
  4. 5. inverse, converse,and contrapositive
  5. 6. to prove a conjecture wrong
  6. 7. using patterns and guesses
  7. 10. two expressions are equal
  8. 15. reasoning using factual evidence
  9. 17. find the answer
  10. 19. relationship in symbols