Question: lu]=7, 1vl=9, and the angle between a and v (when placed tail-to-tail) is 100. Find lu + vl and the angle between the resultant and

lu]=7, 1vl=9, and the angle between a and v (when placed

lu]=7, 1vl=9, and the angle between a and v (when placed tail-to-tail) is 100. Find lu + vl and the angle between the resultant and u. 10.4 [41.59] 12.3 [ 46.09] 10.4 [58.59] 12.3 [54.09] 10.4 [121.59] 12.3 [134.09]

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