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HW-pgs. 148-149 (1-21, skip 10-13) 3.1-3.2 Quiz next THURSDAY! www.westex.org HS, Teacher Websites 10-21-11 Warm up—Geometry CPA 1. How can two lines never intersect yet not be parallel? GOAL: I will be able to: 1. identify parallel, perpendicular, and skew lines. 2. identify the angles formed by two lines and a transversal. HW-pgs. 148-149 (1-21, skip 10-13) 3.1-3.2 Quiz next THURSDAY! www.westex.org HS, Teacher Websites Name _________________________ Geometry CPA 3-1 Lines and Angles Example 1: Identifying Types of Lines and Planes Identify each of the following. A. a pair of parallel segments B. a pair of skew segments C. a pair of perpendicular segments D. a pair of parallel planes Date ________ You Try: Identify each of the following. A. a pair of parallel segments B. a pair of skew segments C. a pair of perpendicular segments D. a pair of parallel planes Example 2: Classifying Pairs of Angles Give an example of each angle pair. A. corresponding angles B. alternate interior angles C. alternate exterior angles D. same side interior angles You Try Give an example of each angle pair. A. corresponding angles B. alternate interior angles C. alternate exterior angles D. same side interior angles