Across
- 3. The common end point of an angle.
- 5. Points that lie on the same line .
- 8. A measurable part of a line consisting of two endpoints.
- 9. An angle with a degree measure of 180 degree.
- 12. An angle with a degree measure less than 90 degrees.
- 14. Two angles that have the same measure are congruent.
- 16. A line or ray that divides an angle into two equal parts.
- 17. Points that lie on the same plane.
- 19. Two angles directly across from each other on intersecting lines.
- 20. Two angles with measures that sum to 90 degrees.
Down
- 1. Two angles that have a common side and vertex.
- 2. If two have the same length then they are congruent.
- 4. A location with no size or shape.
- 6. A flat surface made up of of points and extends indefinitely in all directions.
- 7. Two lines that never intersects.
- 10. An angle with a degree measure less than 90 degrees.
- 11. The intersection of two rays at an endpoint.
- 13. Adjacent Angles that are supplementary.
- 15. An angle with a degree measure greater than 90 degrees.
- 18. Made up of points with no thickness or width.