### Home > CC3 > Chapter 6 > Lesson 6.1.3 > Problem 6-30

6-30.

Solve the problem below by defining a variable and then writing and solving an equation.

The perimeter of a triangle is

Refer to the Math Notes box in Lesson 1.1.3 to review the 5-D Process.

Make sure the sides sum to

What is the length of Side