Across
- 4. Two lines that never touch but are the same direction are _____ lines.
- 7. Two lines that are neither parallel or perpendicular are _____ lines.
- 8. Two angles equal in measure and share a common vertex but never a common side
- 9. A triangle congruence theorem where the angle is between two equal sides.
- 11. A line that goes through the middle of a straight line is a _____.
- 12. Isosceles theorem tells me if the two legs are equal, then the ___ ___ are equal.
- 13. A(an) ___ angle is at 90 degrees.
- 15. Two angle measures that add up to 180 degrees are ____.
- 16. A(an) ___ angle is over 90 degrees.
- 17. A line that intersects multiple parallel lines.
- 19. A triangle congruence theorem where all sides are equal.
Down
- 1. A triangle with no equal sides.
- 2. When a transversal cuts through two parallel lines, the top-left angle at the first intersection and the top-left angle at the second intersection are ___ angles
- 3. A triangle congruence theorem only for right triangles.
- 5. A triangle congruence theorem where the side is between two equal angles.
- 6. ____ triangles have the same sides and angle measures. Means equal to.
- 10. If the triangle is equilateral, it is also _____.
- 14. Two lines that intersect are ____ lines.
- 18. A(an) ___ angle is under 90 degrees.
