Question: The angles of two triangles are given by ∠A = 30°, ∠B = 50°, and ∠C = 100°. If ∆ABC is congruent to ∆XYZ, what are all the possible side lengths in these triangles?
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What is the period of the trigonometric function f(x) = 3sin(4x) - 2cos(5x)?
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What is the amplitude of the function y = 3sin(4x) + 2?