8th Grade Math (Math 8) · Chapter 10 · Lesson 10.2 · Printable PDF

Alternate and Same Side Angles Worksheet with Answer Key

6 problems on alternate and same side angles with parallel lines: naming angles, finding measures, a garden gate brace, a line of sight to a sidewalk, supplementary angles, ruled notebook paper, and an extended figure. 3 pages, with a worked answer key.

6 problems3 pagesanswer key
Printable Alternate and same side angles worksheet with answer key - 8th Grade Math (Math 8) (Page 1 PDF preview)
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What's on the worksheet

  1. Find angle measures when two parallel lines are cut by a transversal:
    \angle 2 and \angle 8\angle 4 and \angle 8\angle 3 and \angle 8\angle 1 and \angle 6\angle 7 and \angle 3
  2. Word problem: the angles in Amara's garden gate with a brace across the rails.
  3. Word problem: the angle of Kevin's line of sight down to a friend on the sidewalk.
  4. Find all eight angles when a pair of alternate interior angles is supplementary.
  5. Word problem: angles of a slanted line drawn across ruled notebook paper.
  6. Find angle measures in a figure with two segments from a point above parallel lines.

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The free lesson teaches it with worked examples and practice problems.

Alternate and same side angles: the lesson ›

More Chapter 10 worksheets: Parallel lines, transversals and the triangle sum