Vocabulary Assignment 2: Conditional Statements and Parallel Lines

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Across
  1. 6. a form of reasoning by which each conclusion follows from the previous one; an argument is built by conclusions that progress towards a final statement; using previous theorems and/or facts to reach conclusion of new fact.
  2. 8. a statement that has been proven to be true.
  3. 9. the “if” part of a conditional statement, the sentence after the “if” before the “then” part.
  4. 10. a statement that disproves a conjecture or theory.
  5. 11. a statement that is believed to be true but not yet proved; it is based mainly on observations.
  6. 13. the “then” part of a conditional statement, then sentence after the word “then.”
  7. 14. an if-then statement in which p is a hypothesis and q is a conclusion.
Down
  1. 1. a statement that is the result of negating the “if” and “then” parts of the original statement.
  2. 2. a statement that is resulted from switching the “if” and “then” parts of the original conditional statement.
  3. 3. a line that cuts through parallel lines
  4. 4. a form of reasoning in which a conclusion is reached based on a pattern present in numerous observations; using many specific cases to reach a conclusion of one general case.
  5. 5. negates and switches the parts of the original if-then statement.
  6. 7. the opposite of a given statement.
  7. 12. a converse is also true as the original if-then statement.