1.   Write north latitude 44° 10' 26" as a decimal rounded to the
nearest thousandth.
    A. 44.173° B. 44.177°
    C. 44.174° D. 44.172°
    Hint

  2.   Identify all angles that are coterminal with angle 35°.
    A. 35° + 180k°, k is an integer
    B. 35° + 270k°, k is an integer
    C. 35° + 360k°, k is an integer
    D. 35° + 90k°, k is an integer
    Hint

  3.   Find cos P.
   
    A. B.
    C. D.
    Hint

  4.   Which is an example of a cofunction relationship?
    A. sin 30° = tan 60° B. sin 30° = sin 60°
    C. sin 30° = cos 60° D. sin 30° = cot 60°
    Hint

  5.   Use the unit circle to find sec (-180°).
    A. undefined B. 0
    C. -1 D. 1
    Hint

  6.   The terminal side of one angle in standard position contains the point with coordinates (3, -2). The terminal side of another angle in standard position contains the point with coordinates (-3, 2). Compare the tangents of these angles.
    A. One does not exist. B. They are equal.
    C. One is twice the other. D. They are not equal.
    Hint

  7.   A regular pentagon is inscribed in a circle with diameter 20 centimeters. The apothem of a regular polygon is the measure of a line segment from the center of the polygon to the midpint of one of its sides. Find the apothem of the pentagon.
    A. about 8.09 cm B. about 5.30 cm
    C. about 11.79 cm D. about 18.87 cm
    Hint

  8.   The angle of elevation of a ladder leaning against a wall is 62°. The ladder is 40 feet long. How far is the base of the ladder from the wall?
    A. about 75.23 ft B. about 18.78 ft
    C. about 85.20 ft D. about 35.32 ft
    Hint

  9.   If f = 9 and d = 13, find the measure of .
   
    A. about 34.7° B. about 46.2°
    C. about 55.3° D. about 43.8°
    Hint

  10.   If A = 39° and b = 7.2, find c.
   
    A. about 9.3 units B. about 8.9 units
    C. about 11.4 units D. about 5.6 units
    Hint

  11.   In find c if A = 36°, B = 101°, and b = 42.7.
   
    A. about 29.7 units B. about 31.8 units
    C. about 40.2 units D. about 25.3 units
    Hint

  12.   In if A = 54.3°, B = 63.8°, and b = 12.2, find a to the
nearest tenth.
    A. about 12.3 units B. about 11.7 units
    C. about 11.0 units D. about 11.9 units
    Hint

  13.   Determine the number of possible solutions for , given
B = 100°, b = 7, and c = 9.
    A. two B. one
    C. none D. three
    Hint

  14.   Given and a = 5, b = 2 and A = 115°, find B.
    A. 22.5° B. 14.6°
    C. 31.7° D. 21.3°
    Hint

  15.   In given A = 100°, b = 7 and c = 6, find a.
    A. about 10.0 B. about 7.5
    C. about 8.4 D. about 6.3
    Hint

  16.   In given a = 22, b = 39 and c = 19, find B.
    A. about 54.0° B. about 144.0°
    C. about 36.0° D. about 126.0°
    Hint



Glencoe
The McGraw-Hill Companies