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Trigonometric Functions: Degrees and Radian Measure
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Trigonometric Functions: Degrees and Radian Measure

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Questions and Answers

Which direction of rotation results in positive angles?

  • Diagonal
  • Clockwise
  • Vertical
  • Counterclockwise (correct)
  • What is the measure of one complete rotation in degrees?

  • 450°
  • 180°
  • 360° (correct)
  • 270°
  • What are angles called that are in standard position and have terminal sides coinciding with a coordinate axis?

  • Quadratic Angles
  • Rectangular Angles
  • Radial Angles
  • Quadrantal Angles (correct)
  • Which type of angles share a common terminal side and are in standard position?

    <p>Coterminal Angles</p> Signup and view all the answers

    How can an angle measuring 200° be written as coterminal with another angle?

    <p>$200° + n \times 360°$</p> Signup and view all the answers

    What is the value of pi commonly used in radian measure?

    <p>3.14</p> Signup and view all the answers

    Convert 450° to radians.

    <p>$\frac{5\pi}{4}$</p> Signup and view all the answers

    What is the degree measure of $\frac{11\pi}{4}$ radians?

    <p>495°</p> Signup and view all the answers

    Convert 49 degrees, 46 minutes, 48 seconds to decimal degrees.

    <p>49.778°</p> Signup and view all the answers

    What is the radian measure of -570°?

    <p>-$\frac{19\pi}{3}$</p> Signup and view all the answers

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