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Mastering Parallel Lines Concepts: Proofs and Practice

Learn how to prove lines parallel using corresponding angles, alternate interior angles, consecutive interior angles, and alternate exterior angles. Practice examples and homework included.

rashad-henderson
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Mastering Parallel Lines Concepts: Proofs and Practice

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  1. Proving Lines Parallel Lesson Lesson : Proving Lines Parallel

  2. Ways to Prove Two Lines Parallel • Show that corresponding angles are equal (Corresponding Angles Converse) • Show that alternative interior angles are equal (Alternate Interior Angles Converse) • Show that consecutive interior angles are supplementary (Consecutive Interior Angles Converse) • Show that alternative exterior angles are equal (Alternate Exterior Angles Converse)

  3. Example

  4. Homework • Pg. 166 #17, 19, 20, 21, 26 • Pg. 168 #34 • Pg. 169 # 40, 42, 44

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