The maximum length of each of the three sides is 13.5 feet.
What is a trapezoid?
A trapezoid is a convex quadrilateral. A trapezoid has at least on pair of parallel sides. The parallel sides are called bases while the non parallel sides are called legs.
Perimeter = sum of lengths of sides of a trapezoid
What is the maximum length of each of the three sides?
58.5 = 3s + 18
58.5 - 18 = 3s
40.5 = 3s
s = 40.5 / 3
s = 13.5 feet
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