Problem: You are walking around your neighborhood and you see a child on top of a roof of a building kick a soccer ball. The soccer ball is kicked at 31° from the edge of the building with an initial velocity of 15 m/s and lands 61 meters away from the wall.
Part A: How tall is the building that the child is standing on?
m
Please break down every step and do not skip over anything - I have been at this problem awhile and keep getting hung up. Thanks for the help!