[填空题]
A hunter aims directqq/ ca.(. o:saeelrf vps-z17ly at a targmsy1 :r wcl5.det (on the same level) 75.0 m away.
(a) If the bullet leaves the gun at a speed of by how much will it miss the target?
(b) At what angle should the gun be aimed so as to hit the target? $^{\circ}$
