| A | B |
| Angles in the same spot when you slide up/down the transversal | Corresponding Angles |
| Angles between parallel lines that are on opposite sides of the transversal | Alternate Interior Angles |
| Angles outside the parallel lines and are on opposite sides of the transversal | Alternate Exterior Angles |
| Adjacent angles that form a straight line or 180 degrees | Linear Pair |
| Two angles whose measurements add up to 180 degrees | Supplementary Angles |
| Two angles whose measurements add to 90 degrees | Complementary Angles |
| A line that intersects a set of parallel lines | Transversal |
| Angles opposite of each other when two lines intersect | Vertical Angles |
| Two angles that share a common vertex and side | Adjacent Angles |
 | Alternate Exterior Angles |
 | Alternate Interior Angles |
 | Vertical Angles |
 | Supplementary Angles |
 | Linear Pair |
 | Complementary Angles |
 | Corresponding Angles |