What is the "tan function"?
Tan = Opposite side / Adjacent side
Tan(A) = 21.7 / 16.3
Tan(A) =1.33129
Angle A = Arctan(1.33129)
Angle A = 53.088 - convert 0.088 x 60 =~5.3 =~ 5 minutes
Angle A =53 degrees and 5 minutes.=53°5' - or D on your list.
+429 yes i hust got done talking to a friend and we worked it out and the answer is d my friend
