How many degrees are in a triangle when two of its angles measure 45° and 90°?
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Math question: According to Fermat's Theorem, what is the smallest positive integer value 'n' for which there exist no whole number solutions to the equation 'x^n + y^n = z^n' where x, y, and z are positive integers?
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Math question: Determine the slope and y-intercept of the line given by the equation y = 2x + 4. Graph it on a coordinate plane.