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Home > CC4 > Chapter 8 > Lesson 8.1.1 > Problem 8-18

8-18.
  1. Use tracing paper and a series of rigid transformations to determine if these two polygons are congruent. If possible, find the lengths of z and y. Homework Help ✎

What two transformations are needed to move ABCD onto WXYZ?

To find z and y, divide or multiply by the zoom factor.

y = 3