What is the value, in radians, of the acute angle between two vectors with magnitudes 5 and 7, and a dot product of 17
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What is the length of a side in a triangle if its adjacent angle is 45 degrees, the opposite angle is 60 degrees, and the opposite side is 7 units long?
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Math question: What is the median of the set of numbers {2, 5, 9, 11, 15, 18}?