3, Lesson 14, Unit 2, Grade 8, EngageNY icon
Instructional Activity


Lesson 14. Unit 2. Grade 8 EngageNY

EngageNY7 min(s)

This Instructional Activity is a part of the Lesson 14, Unit 2, Grade 8. Now, let's look at what is called the exterior angle of a triangle. An exterior angle is formed when one of the sides of the triangle is extended. The interior angles are inside the triangle, so the exterior angle is outside of the triangle along the extended side.

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