Across
- 3. line that start from point A
- 4. same shapes, not same size
- 6. 90 degree angle
- 8. equivalence of geomteric shapes and size
- 10. shapes
- 12. one turn
- 13. infinite line
- 14. "
Down
- 1. arcminute
- 2. rad/c
- 5. x-y
- 7. ll
- 9. grad/g
- 11. /_
- 13. line from point a to point b