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Unit 1 Geometry 3rd
Types of Angles
| Question | Answer |
|---|---|
| Acute Angles | 0-90 |
| Right Angles | 90 |
| Obtuse Angles | 90-180 |
| Straight Angles | 180 |
| Congruent Angles | Angles with the same measure |
| Supplementary Angles | 2 angles that sum up to be 180 degrees (can be spaced out) |
| Complementary Angles | 2 angles that sum up to be 90 degrees |
| Verticle Angles | 2 angle whose sides form 2 pairs of opposite rays |
| Adjacent angles | 2 coplanar angles that have a COMMON sides and a common vertex but *no common interior points.* |
| Vericle Angles Theorem | Verticle Angles are congruent |
| Angle Bisector | A ray that divides an angle into two |
| Perpendicular Bisector | A line, segment, or ray that is perpendicular to a segment at its midpoint |