Across
- 2. Closed geometric shape
- 3. Sum of all sides
- 5. Exponent in a given base
- 7. Divisor of a number
- 9. Sum of a sequence
- 12. Rectangular array of numbers
- 13. Symbol representing an unknown
- 14. Balanced arrangement
- 15. Trigonometric function
- 17. Proven mathematical statement
- 18. Solution to an equation
- 19. Oval-shaped curve
- 20. Measure of rotation
Down
- 1. Result of multiplication
- 4. Power to which a number is raised
- 6. Degree-two polynomial
- 8. Transformation preserving distance
- 10. Set contained within another
- 11. Number to be divided
- 16. Whole number