Across
- 1. a flat surface
- 4. two rays with the same endpoint going in opposite directions
- 5. angle cut exactly in half
- 6. on the same plane
- 7. where two lines cross
- 8. angles less than 90 degrees
- 9. two lines that intersect at 90 degrees
- 11. angles wider than 90 degrees
- 14. the intersection of two nonlinear rays
- 15. two angles that add up to 180 degrees
- 16. point that ends a line
- 17. two angles opposite of one another formed by two intersecting lines
Down
- 1. two lines that never touch
- 2. two angles within two parallel lines on the same side of the transversal
- 3. a line with a single endpoint that extends in one direction
- 10. two angles on the outside of two parallel lines and the transversial line that are congruent
- 12. two points on the same line
- 13. two angles that add up to 90 degrees
- 17. where two rays meet