“Logic and Reasoning”

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Across
  1. 3. It tells us that if A=B and B=C, then A=C
  2. 5. Instead of showing that the conclusion to be proved is true, you show that the entire alternative is false
  3. 8. Is two angles that are adjacent and whose non-common sides form a straight line
  4. 9. A statement or idea taken to be true and on which an argument or reasoning may be base
  5. 11. A statement presented in justification or explanation of a believe or action or a proof
  6. 12. It is a way of showing the truth or false of a given statement or math equations
  7. 14. Is a type of angle that is always larger than 90° but less than 180°
  8. 15. Angles measure less than 90 degrees
  9. 17. It is the process of reasoning from one or more statements to reach a logical Conclusion
  10. 18. Equality tells us that both sides of an equal sign are equal no matter which side of the equal sign they are on
  11. 19. The logical statements are presented using complete sentences backed up by reason
  12. 20. It is a statement which is accepted or known at the beginning
Down
  1. 1. It is the act of making reason
  2. 2. Is an angle of exactly 90°
  3. 4. States that any real number, a, is equal to itself
  4. 6. It is a statement drawn from the hypothesis
  5. 7. It is a logical argument in which statement is supported or justified
  6. 10. It is a statement accepted after it is proven deductively
  7. 13. It is a method of reasoning in which the premises are viewed as supplying some evidence, but not full assurance, for the truth of conclusion
  8. 16. It is a statement that is accepted without proof