| A | B |
|---|
| Colliner | points that lay on the same line |
| coordinate plane | a number plane formed by 2 perpendicular lines. |
| coplanar | points that lie in the same plane |
| ray | segment that is extended indefinityely in 1 direction |
| line | geometric figure |
| ordered pair | pair of numbers in which the orders are specified |
| point | named by a capital letter |
| plane | another basic geometric figure |
| origin | the point of intersection of the x and y axis in a coordinate plane named 0 |
| space | is the set of all points |
| quadrents | 4 regions into which 2 perpendicular number line separates the plane |
| segment | part of a line that has 2 points |
| congruent | equal in length and shape |
| protractor | tool used to find the degree measure of an angle |
| vertical angles | two nonadjacent angles formed by two intersecting lines |
| opposite rays | a figure formed by 2 colliner rays with a comma or endpoint |
| intersection | set of points that are in both figures |
| supplementary angles | two angle that the sum is 180 |
| complimentary angles | having the measure |
| adjacent angles | angles in the same plane that have a common side but no common interior points |
