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      Question

      If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ +

      16°), then what is the value of θ (in degrees)?
      A 8° Correct Answer Incorrect Answer
      B 10° Correct Answer Incorrect Answer
      C 12° Correct Answer Incorrect Answer
      D 4° Correct Answer Incorrect Answer

      Solution

      The correct answer is D

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