1.   Find the value of x.
   
    A. B. 12
    C. D.
    Hint

  2.   Find the value of y.
   
    A. B. 24
    C. 2 D. 9
    Hint

  3.   Which are not the measures of the sides of a right triangle?
    A. B.
    C. D.
    Hint

  4.   In the triangle, sin A = ____.
   
    A. 5 B.
    C. D.
    Hint

  5.   Find the value of cos 62° to the nearest ten-thousandth.
    A. 1.8807 B. 0.8829
    C. 0.4695 D. 0.8988
    Hint

  6.   Caving While surveying Overlook Cave, Mike measures the angle of elevation from his line of sight to the top of a rock formation as 22°. The rock formation is 10 feet away and he is measuring from a point 3 feet above the floor of the cave. To the nearest tenth of a foot, how high is the rock formation?
    A. 4.0 ft B. 7.0 ft
    C. 24.8 ft D. 27.8 ft
    Hint

  7.   In and . Find to the nearest tenth.
    A. 54.0 B. 62.5
    C. 134.5 D. 45.5
    Hint

  8.   Surveying Two of the sides of a triangular lot have lengths of 90 feet and 80 feet. If the angle opposite the 80-foot side is 59°, what is the length of the third side of the lot to the nearest tenth of a foot?
    A. 57.9 ft B. 67.5 ft
    C. 65.1 ft D. 10 ft
    Hint

  9.   In , n = 8, m = 16, and = 32. Find to the nearest tenth.
    A. 15.4 B. 123.3
    C. 132.6 D. 24.7
    Hint

  10.   Find the value of z.
   
    A. 5 B.
    C. D.
    Hint

  11.   C is ______________.
   
    A. an angle of elevation B. an angle of depression
    C. none of the other choices D. a right angle
    Hint

  12.   In FAD, a = 12, d = 15, and mF = 63. Find the value of f to the nearest tenth.
    A. 14.3 B. 9.1
    C. 15.6 D. 23.1
    Hint

  13.   Find x.
   
    A. 4 B. 176
    C. D. 2
    Hint

  14.   Find a.
   
    A. 2 B. 4
    C. 4 D. 4
    Hint



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