### Home > INT2 > Chapter 3 > Lesson 3.1.1 > Problem 3-9

3-9.

Each pair of polygons below is similar. Review what you have learned about similarity as you solve for *x*. Homework Help ✎

a. | Ratios of corresponding sides are equal in similar figures. | b. | One figure has been rotated, so the 3 and 4 are corresponding sides. |

c. | If the perimeter of the right rectangle is 60, what is the width? |