Across
- 3. _______ _________ Theorem states that two opposite angles formed when two lines intersect each other are always congruent to each other.
- 8. Two angles whose measurements add up to 180° are ___________ angles.
- 11. An angle that is exactly 90° is a _____ angle.
- 12. The ____-_______ ________ Postulate says that if point B lies on line segment AC, then AB + BC will equal AC.
- 15. _______ - ________ interior angles are two angles that are on the interior of the two lines and specifically on the same side of the transversal and add up to 180°.
- 16. the point exactly in the middle of a line is called a ________.
- 17. A ________ statement is also known as an "if-then" statement.
- 19. A statement that proves a mathematical concept is true.
- 20. The 2 opposite angles formed by intersecting lines are called _________ angles.
- 22. An ______ angle is an angle that is larger than 90°.
- 23. This type of reasoning makes specific observations from broad generalizations.
- 25. Angles that are formed in the interior of a shape, on the opposite sides of the transversal are ____________ interior angles.
- 26. Two angles whose measurements add up to 90° are __________ angles.
- 28. An angle that measures 180° is a ______ angle.
- 29. A mathematical statement that can be proven.
Down
- 1. A ______ _______ is a point, ray, line, line segment, or plane that intersects the segment at its midpoint.
- 2. A line that splits an angle into 2 equal angles is called a _____ _______.
- 4. The _____ ____ Postulate says that if two angles form a linear pair, then the measures of the angles add up to 180°.
- 5. A given mathematic statement that is taken without proof.
- 6. pair of angles which are on the same side of one of two lines cut by a transversal and on the same side of the transversal is are called ____________ angles.
- 7. The point where 2 or more lines meet is called a ______.
- 9. An educated guess
- 10. A judgment or result reached by a reasoning or a test.
- 13. Alternate _________ angles are angles that are on the outside of the shape and are formed on either side of the transversal.
- 14. 2 points on the same straight line are ________.
- 18. 2 angles are ________ if they share a common side, a common vertex, and don't overlap.
- 21. An angle that is smaller than 90° is an _____ angle.
- 24. The opposite of inductive reasoning, this type of reasoning is making an inference based on widely accepted facts.
- 27. The _____ ________ Postulate states that the measure of the larger angle is the sum of the measures of the two smaller ones.