Geometry Project

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Across
  1. 3. is formed by negating and exchanging the hypothesis and the conclusion.
  2. 6. statement- When 2 or more statements are joined by the word and or or.
  3. 7. After the "then" in the if then statement.
  4. 9. Statement made based on inductive reasoning.
  5. 12. Of a statement is the opposite of the statement with the opposite truth value.
  6. 13. equal to eachother
  7. 14. is formed by negating both the hypothesis and the conclusion.
  8. 15. A statement that is accepted as true without proof.
  9. 17. angles- angles who's measure is less than 90
  10. 19. a statement or a conjecture that has been proven, once proven it can be used to justify statements in other proofs.
  11. 21. example- example that disproves conjecture.
Down
  1. 1. reasoning- Reasoning that uses a number of specific examples to arrive at a conclusion.
  2. 2. Compound statement that uses the word or, one statement needs to be true.
  3. 3. Compound statement that uses the word and, both statements need to be true.
  4. 4. after the "if" in the if then statement.
  5. 5. proof- Style of prrof where it is written into two columns in left and reasons in the right.
  6. 6. statement- a satement that can be written in "if-then" form.
  7. 8. Is formed by exchanging the hypothesis and conclusion of a conditional statement.
  8. 10. sentence that is either true or false named with letters.
  9. 11. angles- angles that are straight up and down
  10. 16. proof- a proof that is made up of a series of algebraic statements.
  11. 18. diagram- a method of organizing the truth values of two or more statements using overlapping ovals.
  12. 19. value- of a statement that is either true or false
  13. 20. table- a method of organizing the truth value of two or more statements using a table.