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

  2.   If tan B = 1.6732, what is the measure of B to the nearest tenth of a degree?
    A. 30.9° B. 1.7°
    C. 33.9° D. 59.1°
    Hint

  3.   Given XY = 12 and = 40°, find YZ to the nearest tenth.
   
    A. 18.7 B. 9.2
    C. 10.1 D. 7.7
    Hint

  4.   Find the value of sin 87° to the nearest thousandth.
    A. 19.08 B. 0.052
    C. -0.822 D. 0.999
    Hint

  5.   If cos A = 0.8674, what is the measure of A to the nearest tenth of a degree?
    A. 0.5° B. 29.8°
    C. 40.9° D. 60.2°
    Hint



Glencoe
The McGraw-Hill Companies