Across
- 2. lines are noncoplanar lines they will not intersect
- 4. segments that have the same length
- 5. angle angle whose measures is 0 degrees and 90 degrees
- 7. lines two lines that intersect to form right angles
- 10. bisector ray that divides an angle into two congruent adjacent angles
- 13. angles two angles whose sum is 180 degrees
- 15. angle angle whose measure is 180 degrees
- 16. the figure formed by three segments joining three noncollinear points
Down
- 1. angles two coplanar angles with a common vertex and a common side between them
- 2. Triangle triangle with no sides congruent
- 3. angle the non-adjacent angles formed by two intersecting lines
- 5. bisector ray that divides an angle into two congruent adjacent angles
- 6. of a segment a point that divides the segment into two congruent segments
- 8. angles two angles whose sum is 90 degrees
- 9. angle angle whose measures is 90 degrees
- 11. triangle triangle with all angles congruent
- 12. triangle triangle with at least two sides congruent
- 14. lines two lines are parallel if they are coplaner and do not intersect