Math question: How many degrees are there in the sum of the interior angles of a triangle?
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What is the resultant displacement in a coordinate system when a vector of magnitude 10 and direction 30 degrees is added to a vector of magnitude 8 and direction 120 degrees?
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Question: "Using the Fundamental Theorem of Calculus, calculate the derivative of ∫(0 to x) (t^2 + 3) dt.