Trigonometry

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Questions and Answers

What is the equivalent of 30 minutes (') in degrees?

  • 2°
  • 0.5° (correct)
  • 1°
  • 3°

What is the equivalent of 45° in radians?

  • $\frac{\pi}{2}$
  • $\frac{\pi}{4}$ (correct)
  • $\frac{\pi}{3}$
  • $\frac{\pi}{6}$

If an angle is measured as 3 radians, what is the equivalent in degrees?

  • 171.9° (correct)
  • 180°
  • 200°
  • 190.8°

What is the equivalent of 135° in radians?

<p>$\frac{3\pi}{4}$ (D)</p> Signup and view all the answers

What is the equivalent of 1.5 radians in degrees?

<p>95.48° (A)</p> Signup and view all the answers

What is the equivalent of 40 minutes (') in degrees?

<p>0.8333° (B)</p> Signup and view all the answers

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Study Notes

Converting Between Minutes and Degrees

  • 30 minutes is equivalent to 0.5 degrees

Converting Between Degrees and Radians

  • 45° is equivalent to Ï€/4 radians
  • 3 radians is equivalent to 171.89°
  • 135° is equivalent to 3Ï€/4 radians
  • 1.5 radians is equivalent to 85.94°
  • 40 minutes is equivalent to 2/3 degrees

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