Question: 6. Consider the parallelogram ABCD where A(0, 1, 2), B(1,2,3), C(0,3,5). [A /4] a. Find the area of ABCD. b. Find ZB in degrees.

6. Consider the parallelogram ABCD where A(0, 1, 2), B(1,2,3), C(0,3,5). [A /4] a. Find the area of ABCD. b. Find ZB in degrees. [2] [2] 7. Find the work done by the force = < -2,3,-5> acting at 57 to an object, when the object is moved from point A(0, 1, 4) to point B(-3,0,5). [A /3] 8. Suppose = < 1,2 >, v = < 2,6>, and w = < -11, -8 >. a. Find the scalar projection of von w [A /4] [2] b. Find projv [2]

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