### Home > CCG > Chapter 7 > Lesson 7.2.4 > Problem 7-84

7-84.

The guidelines set forth by the National Kitchen & Bath Association recommends that the perimeter of the triangle connecting the refrigerator (F), stove, and sink of a kitchen be

Use the Pythagorean Theorem to determine the distance between the stove and sink. Then the Law of Cosines to calculate the remaining side length of the triangle.