## 7 - 5 HW95 Prove angle sum of triangles.docx - Section 4: Homework

7 - 5 HW95 Prove angle sum of triangles.docx

# Prove interior angles of a triangle using transversals

Unit 7: PARALLEL LINES, TRANSVERSALS, AND TRIANGLES
Lesson 5 of 9

## Big Idea: Get kids to prove facts using transversals. This is harder than it sounds!

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Standards:
Subject(s):
Math, Geometry, 8th grade
75 minutes

### Jeff Li MTP

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