Module 3 Vocab

6. each of the pairs of opposite angles made by two intersecting lines
7. a single mathematical expression
9. an angle of 180°
10. the terms that contain the same variable which is raised to the same power
14. A symbol for a value we dont know yet
16. expressions that work the same even though they look different
18. parentheses ( ), brackets [ ], and braces { }
19. a statement that the values of two mathematical expressions are equal (indicated by the sign =)

1. two angles whose sum is 90°
2. two angles whose sum is 180°
3. when they share the common vertex and side
4. mathematical sentence made up of numbers and symbols
5. the set of values that satisfy a given set of equations or inequalities
8. relate to the sum of angles that can be arranged together so that they form a straight line
11. the relation between two expressions that are not equal
12. a sentence with a minimum of two numbers/variables and at least one math operation in it
13. a number that divides another number, leaving no remainder
15. formed when two lines intersect each other at a single point
17. describes the sum of angles that can be arranged together so that they form a full turn