Answer:
x = 148.76
Explanation:
tan (37) = 81/x
x = 81/(tan (37)) = measure of "x" from after the height is 81
tan (63) = 81/x
x = 81/(tan (63)) = measurement of "x" from before the height is 81
81/(tan (63)) + 81/(tan (37)) = x
3.3m questions
4.2m answers