level: Geometry
Questions and Answers List
level questions: Geometry
| Question | Answer |
|---|---|
| Endpoint | starting point or origin of a ray |
| collinear | contained in the same line |
| one-dimensional | having length, but no width |
| line | an infinite number of connected points |
| Adjacent Angles | share a common side, and have the same origin |
| Vertical Angles | Share a common origin and are opposite each other, and are congruent. |
| Supplementary Angles | their measures add up to 180°; they make a straight angle. |
| Complementary Angles | Add up to 90°, and make a right angle |