Answers
u/2 = (- 2/2, -6 squareroot 3/2) = (-1, -3 squareroot 3) squareroot 3 v = (squareroot 3(squareroot 3)i- squareroot 3 j) = (-3j- squareroot 3j) W = u/2 - squareroot 3 V = (-1-(-3))i-(-3 squareroot 3-(- squareroot 3))j = 2i + 2 squareroot 3 j Angle tan theta = 2 squareroot 3/2 implies tan theta = squareroot 3 implies theta = 60 degree
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