an equilateral triangle has altitude length of 27*sqrt(3) feet. Determine the length of a side of the triangle
sin 60° = altitude / side length
sqrt (3) / 2 = 27 sqrt (3) / side length
1/2 = 27 / side length
side length = 27 / (1/2) = 54
Side = 2(27√3 / √3)
