What is the measure of an angle in radians if its degree measure is 90?
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Question: What is the resultant displacement when a vector of magnitude 20 units is added to another vector of magnitude 12 units, given that the two vectors have an angle of 45 degrees between them? (
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What are the roots of the cubic equation x^3 - 4x^2 + 2x - 1 = 0?