MathematicsTrigonometryJAMB
If sin θ = 8/17 and θ is acute, find cos θ.
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Answer: D. 15/17
cos θ = √(1 − 64/289) = 15/17.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Mathematics · Trigonometry
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