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Home > CC3 > Chapter 8 > Lesson 8.1.1 > Problem 8-12

8-12.

Find the lengths of the missing sides on the similar shapes at right. Homework Help ✎

Similar shapes have sides with equal ratios to each other. To find each unknown side, compare its ratio to a known side.

For example, the ratio of the mm side to the mm side should be equal to the ratio of the z side to the
mm side.

You can now use the value of to find ratios for the other unknown sides. Write two more ratios to solve for side and side .


What does  equal?