### Home > CC4 > Chapter 3 > Lesson 3.1.4 > Problem 3-47

3-47.

The perimeter of the triangle at right is to calculate the length of each side of the triangle. Be sure to confirm that your answer is correct. Homework Help ✎

Find the sum of the side lengths.

The sum of the side lengths is the perimeter, which we know from the problem is .

Continue solving finding the value of .

Find side lengths substituting your found value of into the expression given for each side.