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Learn about angles, their components, and how to name them using the vertex, points on each ray and the vertex, or numbers. Discover the interior and exterior regions of an angle.
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Naming angles • An angle is a set of point consisting of two different rays that have the same endpoint • The shared endpoint is called the vertex • The rays are sides of the andle • Name an angle • Using the vertex • Using a point on each ray and the vertex • Using a number • The region containing all points between the sides is the interior of the angle • The region that contains all the points outside the angle is the exterior of the angle