| A | B |
|---|
| Theoretical probability | the ratio of the number of ways an event can occur to the total number of equally likely outcomes |
| linear relationship | an equation whose solutions form a straight line on a coordinate e plane |
| congruent angles | having the same size and shape |
| vertical angles | a pair of opposite congruent angles formed by intersecting lines |
| adjacent angles | angles in the same plane that have a common vertex and a common side |
| complementary angles | two angles whose measures add to 90 degrees |
| supplementary angles | two angles whose measures have a sum of 180 degrees |
| complement | the set of all outcomes that are not the event |
