7-7 Prove exterior angles of triangle_video narrative_warm up.mov - Section 1: Warm Up

 
  7-7 Prove exterior angles of triangle_video narrative_warm up.mov
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Prove exterior angles of triangle

Unit 7: PARALLEL LINES, TRANSVERSALS, AND TRIANGLES
Lesson 7 of 9

Objective: SWBAT to prove a fact about exterior angles of a triangle.

Big Idea: Push kids to prove a harder fact about exterior angles, using transversals.

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1 teacher likes this lesson
Subject(s):
Math, Geometry, 8th grade, reasoning and proof, properties of triangles
  75 minutes
lesson 7 7 image
 
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