All ACT Math Resources
Example Question #1 : How To Find The Perimeter Of A Trapezoid
If a trapezoid has a height of 14, base lengths of 10 and 12, and side lengths of 13, what is its perimeter?
Use the formula for perimeter of a trapezoid:
Where is the perimeter, and are the lengths of the bases, and is the length of the side.
In this case: