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If cos(θ) = 0.6, what is sin(θ) using Pythagorean identity? (2017)

Practice Questions

1 question
Q1
If cos(θ) = 0.6, what is sin(θ) using Pythagorean identity? (2017)
  1. 0.4
  2. 0.5
  3. 0.6
  4. 0.8

Questions & Step-by-step Solutions

1 item
Q
Q: If cos(θ) = 0.6, what is sin(θ) using Pythagorean identity? (2017)
Solution: sin²(θ) + cos²(θ) = 1; sin²(θ) = 1 - 0.6² = 0.64; sin(θ) = √0.64 = 0.8.
Steps: 0

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