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Geometry: Chapter 4: Parallels Halvorsen Chapter Four Objectives: Section 1: Parallel Lines and Planes Learn to describe relationships among lines, pairs of lines, and planes. Vocabulary: parallel lines, parallel planes, and skew lines. Section 2: Parallel Lines and Transversals Learn to identify the relationships among pairs of interior and exterior angles formed by two parallel lines and a transversal. Vocabulary: transversal, interior angles, alternate interior angles, consecutive interior angles, exterior angles, and alternate exterior angles. Section 3: Transversals and Corresponding Angles Learn to identify the relationships among pairs of corresponding angles formed by two parallel lines and a transversal. Vocabulary: corresponding angles. Section 4: Proving Lines Parallel Learn to identify conditions that produce parallel lines and to construct parallel lines. Vocabulary: parallel postulate. Section 5: Slope Learn to find the slopes of lines and use slope to identify parallel and perpendicular lines. Vocabulary: slope. Section 6: Equations of Lines Learn to write and graph equations of lines. Vocabulary: linear equation, y-intercept, slope-intercept form. Chapter 4 Alignment to Core Standards: Domain G.CO.9: Prove theorems about lines and angles. Domain G.CO.12: Make geometric constructions. Domain G.CO.13: Make geometric constructions. Domain G.MG.3: Apply geometric methods to solve design problems. Domain G.GPE.7: Use coordinates to prove simple geometric theorems algebraically. Timeline for Coverage: Geometry: Chapter 4: Thursday, 10/17: Teach Lesson 4-1 HW: 4-1 Practice & 4-1 Study Guide Friday, 10/18: Teach Lesson 4-2 HW: 4-2 Practice & 4-2 Study Guide Monday, 10/21: Teach Lesson 4-3 HW: FW D-33 with p. 159-160; #14-28 Evens on back Tuesday, 10/22: Review Sections 1 through 3 HW: Practice Quiz Wednesday, 10/23: Quiz over Sections 1-3 HW: None Thursday, 10/24: Teach Lesson 4-4 HW: 4-4 Practice & 4-4 Study Guide Friday, 10/25: Teach Lesson 4-5 HW: Pg. 11 Wksht and Pr.4-5 Monday, 10/28: Teach Lesson 4-6 (Day 1) HW: Pg. 12 Wksht and Convert to S-I Wksht Tuesday, 10/29: Teach Lesson 4-6 (Day 2) HW: Pr. 4-6 and Read to Learn 4-6 Wednesday, 10/30: Review Chapter 4 HW: Practice Test Thursday, 10/31: Test Chapter 4 HW: None Friday, 11/01: Geometric Constructions Day! HW: None