What is the measure of angle A in triangle ABC if angle B is 50°, angle C is 80°?
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Math question: How many positive integer solutions are there to the equation x^n + y^n = z^n, where x, y, z are integers, n > 2, and all values are less than or equal to 100?
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What is the length of the hypotenuse in a right triangle if the other two sides measure 7 units and 10 units?