What is the measure of angle A in a triangle if angle B is 45° and angle C is 60°?
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Math question: Find the length of the third side of a triangle when the other two sides measure 6 cm and 8 cm.
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What are the characteristics of a hyperbola with a major axis along the x-axis, center at (0,0), vertices at (-5, 0) and (5, 0), and foci at (-4, 0) and (4, 0)?