Across
- 3. discount
- 6. irrational
- 8. geometrical
- 14. substitute
- 16. root
- 17. expression
- 18. guess
- 19. construct
- 21. cost
- 22. apply
- 23. symmetry
- 24. solve
Down
- 1. rate
- 2. diagonal
- 4. variable
- 5. equilateral
- 7. listing
- 9. commission
- 10. converse
- 11. simple
- 12. hypotenuse
- 13. bisect
- 15. acute
- 19. compound
- 20. polygon