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Given a 9 m, b = 2 m, c = 4 m, and = d = 2 m. Z b a C B A

Given a 9 m, b = 2 m, c = 4 m, and = d = 2 m. Z b a C B A Determine the angle 0 between the pole's y-axis < and the line AB. Answer to three decimal places.

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