math words

1. middle of a cordanite plane
3. the process of taking a matrix, vector, or other quantity away from another under specific rules to obtain the difference.
6. motion in geometry in which an object is turned over a straight line to form a mirror image
8. top of a fraction
9. he amount of space in a certain 3D object.
10. the continuous line forming the boundary of a closed geometric figure.
11. a line or surface on which a figure is regarded as standing a line or surface on which a figure is regarded as standing.
12. variable that represents a quantity that is being manipulated in an experiment
14. second power
16. a numerical quantity that is not a whole number
17. a quantity representing the power to which a given number or expression is to be raised, usually expressed as a raised symbol beside the number or expression
18. expression is a finite combination of symbols that is well-formed according to rules that depend on the context
19. the average
20. a number above zero

1. an angle that measures more than 90 degrees and less than 180 degrees.
2. a number lower than zero
4. a angle below 90 degree angle
5. the enclosing boundary of a curved geometric figure, especially a circle
6. a number or quantity that when multiplied with another produces a given number or expression
7. vertical distance from the top to the base of the object.
13. greater than any assignable quantity or countable number greater than any assignable quantity or countable number.
15. a variable whose value depends upon independent variable \