To solve this we can apply the law of sines. WIth law of sines, we have:
So, we do not know B, c or C. To find either angle or side c, we hav to find angle B first and the rest will follow. To find angle B, we can do:
So, we have
So, we have to solve:
Idk but I think you just add the ft and the height of H
4914/7= 702
914/7= 130.5714285714286