Across
- 4. up&down
- 6. measurable extent
- 8. lines side2side
- 9. sidetoside of circle
- 11. projection projecting parallel lines
- 13. lines across,exactly
- 14. 8,8
Down
- 1. lines 90 degree angle
- 2. center line
- 3. sketching
- 5. triangle equal sides
- 7. drawing full scale
- 10. two intersecting lines
- 12. drawing projective
- 15. lines edges defined