Across
- 5. lines that intersect at 90 degrees.
- 8. angle that is more than 90 degrees but less than 180 degrees.
- 10. measurement of angles.
- 11. angle in a straight line. 180 degrees.
- 14. made up of 2 rays.
- 15. angle that share a ray and vertex.
- 16. angle that is exactly 90 degrees.
Down
- 1. lines that never intersect.
- 2. angle that is less than 90 degrees.
- 3. line that a figure can be folded on producing two halves.
- 4. where 2 sides meet on a shape.
- 6. a part of a line with two endpoints.
- 7. lines that meet or cross.
- 9. exact location in space.
- 12. part of a line that has an endpoint and continues forever in the other direction.
- 13. endpoint where two rays meet.