4. Kim wishes to spotlight a painting on a wall. The center of the painting is 2√2 meters from the floor and the ceiling is 4√2 meters high. The spotlight is placed in the ceiling
2√6 meter from the wall. At what angle must the spotlight be placed.​

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.