Lesson: Exterior Angles of a Polygon Mathematics • 8th Grade
In this lesson, we will learn how to identify exterior angles of polygons, find their sum, and use them to solve problems.
What is the sum of the measures of the exterior angles of a hexagon?
Chloe is experimenting with the exterior angles of a triangle. She colors the angles, cuts them out, and sticks them together as seen in the figure. Will angle fit in the space to complete the circle?
What is the measure of the exterior angle of an equilateral triangle?