Suppose that you are climbing a hill whose shape is given by z : 928 0.051122 0.083}, and that you are at the point (100,40, 300). In which direction should you proceed initially in order to reach the top of the hill fastest? 10 6.4 , > V 140.96 V 140.96 If you climb in that direction, at what angle above the horizontal will you be climbing initially (radian measure)? C]