It is 3 if im wron letme know
I’m pretty sure it’s 86, because you need to subtract 2 from the first side then you have 86 = X
x=11.4242....
100x=1142.4242....
100x-x = 99x = 1131
x=1131/99 = 11 42/99 (unreduced) = 11 14/33 (reduced fraction)
I believe this is pythag
15^2 x 11^2 = 27225
(square root) of 27225 = 165
165ft