## Proofs Involving Parallel Lines Activity.pdf - Section 4: Summary

Proofs Involving Parallel Lines Activity.pdf
Proofs Involving Parallel Lines Activity.pdf

# Parallel Lines Intersected by a Transversal

Unit 6: Introduction to Geometric Proofs
Lesson 8 of 10

## Big Idea: Students will build on prior knowledge about the relationships between angles and parallel lines to write formal proofs.

Print Lesson
7 teachers like this lesson
Standards:
Subject(s):
Math, Geometry, Proofs, Proof of Parallel Lines, logic
45 minutes

### Marisa Laks

##### Similar Lessons

###### Reasoning About Rigid Motions
Geometry » Congruence and Rigid Motions
Big Idea: Students learn how to use reason as well as experience to understand the result of transforming a figure. Deductive and inductive logic work hand-in-hand!
Favorites(1)
Resources(18)
Ault, CO
Environment: Rural

###### Proving It
Geometry » Line-sanity!
Big Idea: This lesson begins to builds students understanding of proofs using Algebra and Geometry.
Favorites(8)
Resources(25)
Saratoga Springs, NY
Environment: Suburban

###### Parallel Lines Challenge Problem
8th Grade Math » Transformations
Big Idea: Challenge students to prove what they know about parallel lines and angle relationships when the diagram is unique and exact angle measures irrelevant.
Favorites(3)
Resources(12)
Bowling Green, KY
Environment: Suburban