1.   Find sin A.
   
    A. B.
    C. D.
    Hint

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

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

  4.   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. 13.1 m B. 51.4 m
    C. 65.0 m D. 12.3 m
    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. (sin x)(cos x) D.
    Hint



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