The answer for this is 37.5. I can't show the work because i searched it up on Google.
Tan t= 8/15
cot t= 15/8
csc t=-17/8
use sohcahtoa and the reciprocals
Area = 1/2 bh
96 = 1/2 x b x 8 = 4b
b = 96/4 = 24 inches
Perimeter = 3b [since the other sides are equal to the base]
P = 3 x 24 = 72 inches.