north positive y 1 the first hook origin Moving vertically up from the origin is movement in the direction of positive z The first hook will be hung at a point 4 feet east of the origin and 7 5 feet above the origin The second hook will be hung at a point 5 feet east of the origin 12 feet north of the origin and 8 feet above the origin Provide the coordinates of the following points 2 the second hook east positive x 3 the point on the string joining the hooks that is exactly halfway between the hooks