7) Find the value of A
Sin (A + 50°) = Cos (2A + 10)
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Answer:
(a) (π/6) × (180°/π) = 30°
(b) 2π × (180°/π) = 360°
(c) 1 × (180°/π) = (180/π)° ≈ 57.3°
Step-by-step explanation:
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