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The value of tita for which cos (10° + tita) = sin 30°, is |
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Answer» Answer: 50° Step-by-step EXPLANATION: sin and COS are are complementary relations ⇒sinθ = cos(90°-θ) In the given QUESTION, cos(10°+θ)=sin30° Therefore, 30° + 10° + θ = 90° θ = 50° |
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