Module 3 vocabulary

3. describes the sum of angles that can be arranged together so that they form a full turn.
7. the set of values that satisfy a given set of equations or inequalities.
8. such as the 2 in x2) are the same.
9. Numbers, symbols and operators (such as and times) grouped together that show the value of something
11. when they have a common side and a common vertex (corner point) and don't overlap.
14. an angle equal to 180 degrees
17. the quality of being unequal or uneven
18. a single mathematical expression.
21. a quantity that can be changed and is not fixed.

1. a mathematical sentence made up of numbers and symbols.
2. each of the pairs of opposite angles made by two intersecting lines.
4. add up to 180 degrees (a Straight Angle).
5. used to indicate that a particular collection of numbers and meaningful operations are to be grouped together and considered as one number
6. are either of two angles whose sum is 90°.
10. a circumstance, fact, or influence that contributes to a result or outcome.
12. An angle is formed when two lines intersect each other.
13. Linear pair of angles are formed when two lines intersect each other at a single point
15. two angles are Supplementary when
16. expressions that work the same even though they look different.
19. is a statement that the values of two mathematical expressions are equal (indicated by the sign =).
20. terms whose variables (and their