Across
- 1. - Lines that cross at one point.
- 3. - A tool used to measure angles.
- 4. - An exact location in space.
- 5. - A flat surface that extends infinitely in all directions.
- 6. - A part of a line that has one endpoint and extends forever in one direction.
- 7. - A unit for measuring angles.
- 9. - A straight path that extends forever in both directions.
- 10. - Lines in the same plane that never intersect.
Down
- 2. - An angle that measures exactly 180 degrees.
- 4. - Lines that intersect to form right angles.
- 8. - A part of a line with two endpoints.
- 11. - A tool used to measure length.