Math question: In triangle ABC, if angle A is 60Β° and angle B is 70Β°, what is the measure of angle C?
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Question: In a circle, if a central angle measures 90Β°, what is the measure of the arc it intercepts?
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Question: "What is the equation for the exponential function that has a y-intercept at (0, 4), and its graph passes through the points (2, 8) and (4, 64)?