Question 1044491
A tower 150 ft in height casts a shadow 50.5 ft long. 
Find the angle of elevation of the sum. 
:
We can use the tangent here. 
height of the bldg = Side opposite
shadow = side adjacent
A = the angle
tan(A) = {{{150/50.5}}} 
Using your calc find the arcTan
A = 71.4 degrees