Across
- 2. the average
- 5. always a positive number
- 7. used for making mathematical calculations
- 8. real number on the base ten standard numbering system
- 9. bottom number of a fraction
- 12. a flat surface
- 13. longest side of a right angled triangle
- 17. substitutes letters for numbers
- 19. having two sides equal in length
- 22. abbreviated by tan
- 24. marked at regular intervals
- 26. specifies a location
- 27. round body whose surface is at all points equidistant from the center
- 28. one of the lines bounding a geometric figure
- 29. a straight infinite path
Down
- 1. used in counting or noting a total
- 3. the answer to the problem itself
- 4. ordered pairs that state a location
- 6. used mostly for multiplication and division
- 7. involves derivatives and integrals
- 10. the systematic treatment of relationships between figures and forms
- 11. the repeated addition of the same number
- 14. used for measuring angles
- 15. three sided polygon
- 16. gives reference to the repeated multiplication required
- 18. divides into another number exactly
- 20. all three sides equal
- 21. slightly flattened circle
- 23. vertical and horizontal lines
- 25. a point of intersection