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ZingPath: Triangles and Their Parts

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

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Triangles and Their Parts

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

Geometry

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

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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 Geometry
Type of Tutorial Animation
Key Vocabulary exterior angle measures of a triangle, interior angle measures of a triangle, sum of angle measures