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# ZingPath: Angles and the Pythagorean Theorem

## Proof: The Exterior Angle Measures of a Triangle Sum to 360 Degrees                Searching for

## Angles and the Pythagorean Theorem

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### Lesson Focus

#### Proof: The Exterior Angle Measures of a Triangle Sum to 360 Degrees

Algebra Foundations

### Learning Made Easy

You get to learn all about triangles, including the six different types–and some main components and unique properties of each type.

### Now You Know

After completing this tutorial, you will be able to complete the following:

• Prove that the exterior angle measures of a triangle sum to 360 degrees.

### Everything You'll Have Covered   ### Tutorial Details

 Approximate Time 2 Minutes Pre-requisite Concepts Students should be familiar with exterior angle measures of a triangle, interior angle measures of a triangle, and sum of angle measures. Course Algebra Foundations Type of Tutorial Animation Key Vocabulary exterior angle measures of a triangle, sum of angle measures, sum of exterior angle measures of a triangle