Question 1076665
(1/16)120^2*1/2; the 1/2 comes from multiplying sqrt (2)/2, which are the values of the sine and cosine at 45 degrees.
=450 feet.
for theta=67.5 degrees,
(1/16)120^2*0.3536, the last the product of the sin (67.5) and cos (67.5)
=318.24 feet, or 131.76 feet short of the maximum.