Question

The horizontal distance traveled by a projectile fired with initial velocity 60m/s can be modeled by the equation h=(72/9.8) sintheta costheta chose the answer where the horizontal distance is at a maximum
pi/3
pi/4
pi/6
pi/2

Answer 1

I am honestly so confused on how horizontal distance works

Answer 2

Its should be 6

Answer 3

pi/6? how so? @kennyboy13