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The polygons below are similar. The figure on the left was reduced to create the polygon on the right. What is the scale factor? Find the lengths of the missing sides.
2 quadrilaterals, with arrow from left, larger, to right, smaller, with sides labeled as follows: larger: top, 5.7 ft, right, x, bottom, 12 ft, left, 6 ft. Smaller: top, z, right 6 ft, bottom y, left, 4 ft.

Read the Math Notes box from Lesson 7.1.1 if you need a reminder of how to find the scale factor.