MATH DEFINITIONS

1. expressions that work the same even though they look different
4. The relationship between two expression that are not equal
5. a sentence with a minimum of two numbers or variables and at least one math operation.
8. A single mathemaical expression
9. the set of values that satisfy a given set of equations or inequalities
10. When two angles intersect at a single point
11. pairs of opposite angles made by two intersecting lines.
15. when the measures of two angle add up to 90 degrees
17. formed by the two rays are known as the sides of the angle, which share the common endpoint, known as the vertex of the angle.
18. A symbol used to replace a number, etc
19. An angle is formed when two lines intersect each other

2. A combination of numbers and mathematical operations
3. when the measures of two angles add up to 180 degrees.
6. a number that divides another number, leaving no remainder
7. An angle of 180 degrees
12. contain the same variable which is raised to the same power
13. A symbol used to indicate which operations should be preformed together () {} [] etc
14. a mathematical statement that shows that two mathematical expressions
16. they share the common vertex and side.