Across
- 3. continuous lines
- 8. less than 90
- 10. two lines that cross
- 12. sum is 180
- 14. lines that create right angles
- 15. angle that measures 180 exactly
- 16. one endpoint
Down
- 1. equal measure formed by intersecting lines
- 2. two endpoints
- 4. 90 degrees
- 5. more than 90 less than 180
- 6. an exact location in space
- 7. flat surface that extends endlessly
- 9. degrees
- 11. sum is 90
- 13. collection of points along a straight path endlessly