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

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

  3.   In a right triangle WXY, m = 14.3° and the side opposite is 12.7 m. Find the length of the hypotenuse. Round to the nearest tenth.
    A. 51.4 m B. 65.0 m
    C. 12.3 m D. 13.1 m
    Hint

  4.   Find XZ. Round to the nearest tenth.
   
    A. 7.3 B. 21.1
    C. 64.8 D. 26.9
    Hint

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



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