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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 |