def bearing_to(other)
      dlat = to_radians(other.lat - lat)
      dlng = to_radians(other.lng - lng)
      bearing = Math.atan2(dlat, dlng)
      (90 - to_degrees(bearing) + 360) % 360
    end
def bearing_to(other)
      dlat = to_radians(other.lat - lat)
      dlng = to_radians(other.lng - lng)
      bearing = Math.atan2(dlat, dlng)
      (90 - to_degrees(bearing) + 360) % 360
    end
Give the bearing from the object to the other.
 Params :
 +other+:: Location