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Trigonometry Practice Test

based on 6 ratings
By — McGraw-Hill Professional
Updated on Nov 5, 2012

Review the following concepts if needed:

Trigonometry Practice Test

Practice

  1. Find sin θ if cos Trigonometry Chapter 13 Review and θ is in Quadrant II.

    Trigonometry Chapter 13 Review

  2. What is the phase shift for f ( x ) = 2 cos(3 x + π /2)?

    Trigonometry Chapter 13 Review

  3. What is the period for f ( x ) = 2 cos(3 x + π /2)?

    Trigonometry Chapter 13 Review

  4. From the top of a 200-foot lighthouse, the angle of depression to a ship on the ocean is 20°. How far is the ship from the base of the lighthouse?

    (a) About 400 feet

    (b) About 490 feet

    (c) About 550 feet

    (d) About 690 feet

  5. cos 15° cos 10° + sin 15° sin 10° =

    (a) cos 5°

    (b) cos 25°

    (c) sin 5°

    (d) sin 25°

  6. Find the reference angle for 7 π /9.

    Trigonometry Chapter 13 Review

  7. The terminal point for θ is (−3/5, 4/5). What is tan θ ?

    Trigonometry Chapter 13 Review

  8. tan(cos 1 3/4) =

    Trigonometry Chapter 13 Review

  9. The graph in Figure 13.62 is the graph of one period of which function?

    (a) y = 2cos( x + π /3)

    (b) y = 2cos( x − π /3)

    (c) y = cos2( x + π /3)

    (d) y = cos2( x − π /3)

    Trigonometry Chapter 13 Review

    Fig. 13.62

    Trigonometry Chapter 13 Review

    Fig. 13.63

  10. The graph in Figure 13.63 in the graph of one period of which function?

    Trigonometry Chapter 13 Review

    Trigonometry Chapter 13 Review

    Fig. 13.64

  11. Find Trigonometry Chapter 13 Review A .

    (a) About 68.2°

    (b) About 21.8°

    (c) About 66.4°

    (d) About 23.6°

Solutions

  1. A
  2. C
  3. A
  4. C
  5. A
  6. A
  7. A
  8. B
  9. B
  10. A
  11. D
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