Across
- 2. Each angular point in a polygon is called a ______.
- 3. When the measurement of two angles add up to 180 degrees, they are _____________.
- 12. _____________ angles are any pair of angles on the same side of one of two lines cut by a transversal, and are also on the same side of the transversal.
- 15. A sentence that is true or false.
- 16. What is the postulate that proves if two angles form a linear pair the measurements of those angles add up to 180 degrees?
- 17. A line or ray that divides an angle into two congruent angles is an _____________.
- 18. What is an angle that is exactly 180 degrees?
- 20. ________ angles are 2 angles that have a common side and vertex but don't overlap in anyway.
- 21. An if (hypothesis), then (conclusion) is a ___________ statement.
Down
- 1. If Scarlett says, "AB + BC = AC" what postulate are they using to prove that?
- 4. What is the geometric figure that divides the line segment exactly in half?
- 5. ________ reasoning is reasoning based on facts and logic.
- 6. A proposition or statement that is demonstrated.
- 7. An angle that is exactly 90 degrees is a _____ angle.
- 8. A 45 degree angle is an _____ angle.
- 9. two (or more) angles that lie on the same line are ________.
- 10. What is reasoning that is based off of observations?
- 11. A pair of non-adjacent angles formed when two lines intersect are ________ ______.
- 13. What is an angle that is less than 180 degrees but more than 90 degrees?
- 14. If the measurement of Angle A is 40 degrees, and the measurement of Angle B is 60 degrees, those angles are _________.
- 19. What is an exact middle point in an angle or line?