1-4+Angles+&+Their+Measures

In this section, you learn all the different types of angles and their measures. You learn about the angle addition postulate. These teach you how to prove that angles are congruent. You can use the textbook to review this on pages 26 to 32.
 * __ 1-4 Angles and Their Measures __**

__ Vocabulary: __ Angle- consists of two different rays that have the same initial point Sides- the rays of the angle Vertex- the initial point Congruent Angles- Angles that have the same measure Adjacent Angles- two angles that share a common vertex and side Interior of an angle- a point that lies between points that lie on each side of the angle Exterior of an angle- when a point isn’t in the interior