Lesson: Exterior Angles of a Triangle Mathematics • 8th Grade

In this lesson, we will learn how to find the measure of the exterior angle of a triangle and compare between an exterior angle and its corresponding remote interior angles.

Lesson Video

Video Thumbnail
16:49

Lesson Playlist

  • The Sum of the Interior Angles of a Triangle
    01:03
  • Calculations Involving Exterior Angles
    01:09

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