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If sin θ = 3/5 and θ is acute, find the value of tan θ.

Competition practiceTrigonometry
  • A0.75
  • B1.33
  • C0.6
  • D0.8

Step-by-Step Solution

cos θ = √(1 − 9/25) = 4/5. Then tan θ = sin θ / cos θ = (3/5)/(4/5) = 3/4 = 0.75.
Answer: A) 0.75

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