math terms

1. numerical quantity that is not a whole number (e.g., 1/2, 0.5).
3. expressing or containing negation or denial:
5. the process or skill of taking one number or amount away from another.
7. is a value that represents a quantity along a line. ...
9. terms exponents such as the 2 in x2) are the same. In other words, terms that are "like" each other. Note: the coefficients (the numbers you multiply by, such as "5" in 5x) can be different.
11. is one with one obtuse angle
13. a plane figure with three straight sides and three angles.
14. the theorem that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
17. are two lines that are always the same distance apart and never touch
18. to separate into parts, groups, sections, etc.to separate or part from something else; sunder; cut off.to deal out in parts; distribute in shares; apportion.
19. the secondary or vertical axis of a system of coordinates, points along which have a value of zero for all other coordinates.

2. a triangle with a right angle.
4. a quantity of which a given quantity is the square:
6. the act or process of adding or uniting.
8. a plane spanned by the x-axis and y-axis in which the coordinates of a point are its distances from two intersecting perpendicular axes;
10. is a triangle with all three angles
12. the amount of rotation needed to bring one line or plane into coincidence with another, generally measured in radians or in degrees, minutes, and seconds, as in 12° 10prime; 30″, which is read as 12 degrees, 10 minutes, and 30 seconds.
15. Also called per centum. one one-hundredth part; 1/100.
16. A mathematical operation performed on a pair of numbers in order to derive a third number called a product.
20. the principal or horizontal axis of a system of coordinates, points along which have a value of zero for all other coordinates.