Sine, Cosine, And Tangent Of The Unit Circle

10 Questions | Total Attempts: 272

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Sine, Cosine, And Tangent Of The Unit Circle - Quiz

With this assessment test, you will figure out how the trigonometric ratios are reached out to all real numbers using algebra or polynomial math.


Questions and Answers
  • 1. 
    Which is a main function used in trigonometry?
    • A. 

      Sine

    • B. 

      Cosec

    • C. 

      Sectan

    • D. 

      Tanec

  • 2. 
    The ratio of the length of the side that is opposite an angle to the length of the longest side of the triangle (the hypotenuse) is...   
    • A. 

      The sine of the angle

    • B. 

      Square of the angle

    • C. 

      Ratio

    • D. 

      Square root

  • 3. 
    What is used to understand sines and cosines of angles found in right triangles?
    • A. 

      Angle

    • B. 

      Unit circle

    • C. 

      Line

    • D. 

      Arc

  • 4. 
    At what point is the origin of the unit circle located?
    • A. 

      Radius

    • B. 

      Outside

    • C. 

      Inside

    • D. 

      Centre

  • 5. 
     A circle with a radius of one is referred to as... 
    • A. 

      Circumference

    • B. 

      Arc

    • C. 

      Unit circle

    • D. 

      Semicircle

  • 6. 
    What is the circumference of the unit circle?
    • A. 

      2pi

    • B. 

      Pi

    • C. 

      3pi

    • D. 

      1/2pi

  • 7. 
    The radian measure of the arc on a circle corresponding to a given value of tangent is referred to as...   
    • A. 

      Arctan

    • B. 

      Arc

    • C. 

      Segment

    • D. 

      Quadrant

  • 8. 
    What is the reciprocal of the tangent function?
    • A. 

      Sec

    • B. 

      Cotangent

    • C. 

      Tansec

    • D. 

      Cosec

  • 9. 
    What is the inverse of the tangent function?
    • A. 

      Sine

    • B. 

      Cosine

    • C. 

      Secant

    • D. 

      Arctangent

  • 10. 
    What is the complementary trigonometric function of the sine?
    • A. 

      Sec

    • B. 

      Tangent

    • C. 

      Cosine

    • D. 

      Tan

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