Across
- 3. A statement formed by negating both the hypothesis and conclusion of a conditional statement
- 4. an angle whose measure is more than 90 degrees
- 9. Statement An "if-then" statement
- 10. A specific example that proves a statement or conjecture false.
- 12. A polygon where all sides are equal in length.
- 13. an angle whose measure is 90 degrees
- 15. The exact opposite of a given statement, usually written with the word "not"
- 16. an angle whose measure is less than 90 degrees
- 17. Value a statement being true or false
- 18. A characteristic or rule that applies to numbers, equations, or geometric objects.
- 20. A statement formed by switching the hypothesis and conclusion of a conditional statement
Down
- 1. A compound statement formed by joining two statements with the word “and”
- 2. A compound statement formed by joining two statements with the word "or"
- 5. A statement accepted as true without proof
- 6. A triangle with at least two equal sides.
- 7. An unproven statement or conclusion that is based on observations or inductive reasoning.
- 8. A triangle where all three sides all have different lengths.
- 11. A mathematical statement that has been proven true using logic and postulates.
- 12. A polygon where all internal angles are equal.
- 14. A statement formed by both switching and negating the hypothesis and conclusion
- 19. A logical, step-by-step argument that demonstrates why a mathematical statement is true.
