alleryStart learning →A ramp angle θ is acute with sinθ = 3/5. Find sin 2θ.
A24 / 25
B6 / 5
C7 / 25
D12 / 25
Answer & Solution
Correct answer: A. 24 / 25
cosθ = 4/5, so sin2θ = 2 × (3/5) × (4/5) = 24/25.
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