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 Core

Mathematics

In this lesson, we will learn how to identify exterior angles of polygons, find their sum, and use them to solve problems.

Video

11:37

Sample Question Videos

02:41
02:02
01:27

Worksheet

Q1:

What is the sum of the measures of the exterior angles of a hexagon?

Q2:

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?

Q3:

What is the measure of the exterior angle of an equilateral triangle?

Preview