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3-1 Lines and Angles

3-1 Lines and Angles. Objective: To identify relationships between figures in space To identify angles formed by two lines and a transversal. Scew Lines. 1, 2, 7, and 8 lie outside of l and m. Terms. m.

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3-1 Lines and Angles

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  1. 3-1Lines and Angles Objective: To identify relationships between figures in space To identify angles formed by two lines and a transversal

  2. Scew Lines 1, 2, 7, and 8 lie outside of l and m.

  3. Terms m • Parallel lines are coplanar lines that do not intersect. The symbol Means “is parallel to.” 1 2 • Transversal A line intersecting two or more other lines in the plane • Corresponding angles: • Alternate interior angles: • Alternate exterior angles: l 3 4 5 6 k 7 8

  4. p. 143: 1, 3-9, 11-13, 15-23

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