Quiz 1 - Trig Unit

12 Questions | Total Attempts: 165

SettingsSettingsSettings
Please wait...
Quiz 1 - Trig Unit

Quiz - Trig Unit


Questions and Answers
  • 1. 
    the trig ratio a/c is represented by
    • A. 

      Sin⁡β

    • B. 

      Cos⁡β

    • C. 

      Tan⁡β

  • 2. 
    • A. 

      Sin 50=a/15

    • B. 

      Sin 50=15/a

    • C. 

      Cos 50=15/a

    • D. 

      Cos 50=a/15

    • E. 

      Tan 50= a/15

  • 3. 
    Evaluate x if sin x = 2/3(correct to the neearest degree)
    • A. 

      41.8°

    • B. 

      42°

    • C. 

      0.7°

    • D. 

    • E. 

      46°

  • 4. 
    Evaluate x if tan x = 2.45(answer correct to 1 decimal place)
    • A. 

      67.8°

    • B. 

      67.7°

    • C. 

      1.2°

    • D. 

      1.1°

    • E. 

      75.3°

  • 5. 
    Which equation would best help solve for x?
    • A. 

      Sin 25 = x/48

    • B. 

      Cos 25 = x/48

    • C. 

      Tan 25 = x/48

    • D. 

      Tan 25 = 48/x

  • 6. 
    In triangle ABC angle B=90, AB=6 and BC=8.  Find AC.
    • A. 

      10

    • B. 

      48

    • C. 

      28

    • D. 

      100

  • 7. 
    In triangle ABC angle B=90, AB=15 and AC=17.  Find BC.
    • A. 

      4

    • B. 

      64

    • C. 

      8

    • D. 

      23

  • 8. 
    Find the missing value to the nearest degree.Tan x = 57
  • 9. 
    Evaluate x if cos x =0.156(round to the neearest degree)
    • A. 

      81°

    • B. 

    • C. 

      90°

  • 10. 
    (give your answer to 3 decimal places)
    • A. 

      -0.999

    • B. 

      -1.000

    • C. 

      0.819

    • D. 

      0.82

    • E. 

      0.760

  • 11. 
    What is the length of the hypotenuse of a right triangle with legs of 6 centimeters and 10 centimeters?
    • A. 

      2 on the square root of 17 cm

    • B. 

      4 on the square root of 17 cm

    • C. 

      2 on the square root of 34 cm

    • D. 

      2 on the square root of 68 cm

Back to Top Back to top