8th Grade Math (Math 8) · Chapter 8 · Lesson 8.9 · Printable PDF

Rigid Motions and Congruence Worksheet with Answer Key

6 problems on rigid motions and congruence: always, sometimes or never statements, matching sides of triangular garden beds, coordinates of congruent triangles, a rotation of a rectangle, and finding congruent triangles. 2 pages, with a worked answer key.

6 problems2 pagesanswer key
Printable Rigid motions and congruence worksheet with answer key - 8th Grade Math (Math 8) (Page 1 PDF preview)
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What's on the worksheet

  1. Fill in the blanks for the matching sides and angles of two congruent triangles:
  2. Decide if each statement is always, sometimes or never true, with a reason:
  3. Decide if Kofi's two triangular garden beds are congruent using the side lengths.
  4. Find every possible position of the vertex F of a congruent triangle.
  5. A rotation carries one rectangle onto another: find the coordinates of the image.
  6. Find the vertices of triangles congruent to a given triangle under different matchings:

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