1.   Determine cos K.
   
    A. B.
    C. D.
    Hint

  2.   What is the measure of ? Round to the nearest tenth.
   
    A. 13.9 B. 9.8
    C. 6.6 D. 4.6
    Hint

  3.   Find to the nearest degree.
   
    A. 21.0 B. 67.4
    C. 69.0 D. 22.6
    Hint

  4.   Find GH. Round to the nearest tenth.
   
    A. 94.3 B. 22.2
    C. 52.3 D. 40.0
    Hint

  5.   If x is the measure of an acute angle of a right triangle,
then tan x = ___________
    A. cos x + sin x B.
    C. D. (sin x)(cos x)
    Hint



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