Tan x =opposite/ adjacent =9/5
x= arctan(9/5)≈61
A) 13.25
B) 164.64
C) 57.1
D) 145173.954289 or <span>381.017</span><span><span>2
A good calculator website is </span></span>https://www.cymath.com/
I would say either 110 or 131 if I might be wrong so check with a protractor first.