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Question: vectors a and b lie in an xy plane a...

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Vectors A and B lie in an xy plane. A has magnitude 7.3 and angle 131° relative to +x direction; B has components B,--7.71and By- -8.09. What are the angles between the negative direction of the y axis and (a) the direction of A , (b) the direction of the product A × B , and (c) the direction of AxB3.00 k? (a) Number 139 Units (degrees) (b) Number 90 Units (degrees) (c) Number9 Units (degrees)

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