### Home > GC > Chapter 7 > Lesson 7.2.5 > Problem 7-86

7-86.

Find the area and perimeter of the trapezoid below. Homework Help ✎

Don't assume the trapezoid is isosceles even though it looks like it.

Start by solving for *x* in the diagram, then solve for *y*, then find the length of the unknown side of the trapezoid.

Area = 42 square units