(4) A rectangular block has dimensions 5cm x 8cm 10cm. What is the length of its longest diagonal? Include untis (0.0. 10) (5, 8, 0) (5) Find the midpoint M between the points (0,0, 10) and (5,8,0) in R. See the figure. (6) See the figure above. Express the vector AB using angular bracket notation and using the coordinate unit vectors i, j, and k. (Handwritten: i, 5, k.) (7) Another review problem: smplify - +100(3