What is the area of a triangle given base b = 8 and height h = 5?
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Question: What is the measure of the third angle in a triangle if the first angle measures twice the second angle and the sum of their measures is 180 degrees?
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What is the maximum value of the function f(x) = x^3 - 6x^2 + 9x + 4 on the interval [0, 5]?