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8th Grade Math (Math 8) · Chapter 8 · Lesson 8.7 · Printable PDF

What Rigid Motions Preserve Worksheet with Answer Key

6 problems on what rigid motions preserve: lengths, angles and parallel lines, a puzzle piece flipped over, a segment with a midpoint, images of triangle vertices, a stencil in the shape of an L, and a unit square. 2 pages, with a worked answer key.

6 problems2 pagesanswer key
Printable What rigid motions preserve worksheet with answer key - 8th Grade Math (Math 8) (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

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What's on the worksheet

  1. Find the measures of a flipped puzzle piece from the original.
  2. Use lengths that a rigid motion preserves to find x.
  3. Find the midpoint of an image segment without knowing which motion it is.
  4. Find the missing coordinate in the image of a triangle.
  5. Word problem: the sizes of Amara's L-shaped stencil after she uses it.
  6. Apply each rule to the corners of the unit square and decide if it is a rigid motion.

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

What rigid motions preserve: the lesson ›

More Chapter 8 worksheets: Rigid motions and congruence