Across
- 2. '
- 4. |x-y|
- 6. grad
- 8. triangle shape
- 10. same shapes, not same size
- 12. rad
- 13. infinite line
- 14. formed by two rays
Down
- 1. perpendicular lines
- 2. ||
- 3. rad
- 5. equivalence of geometric shapes and size
- 7. "
- 9. line that start from point A
- 11. grad