Lesson: Exterior Angles of a Polygon Geometry • Concepts and Skills • Glencoe • Geometry • Glencoe Math • Course 3 • Volume 2 • Prentice Hall • Mathematics • Course 3 • Common Core • Go Math! • Grade 8 • Middle School • Common Core • Glencoe • Geometry • Common CoreMathematics
In this lesson, we will learn how to identify exterior angles of polygons, find their sum, and use them to solve problems.
Sample Question Videos
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?