1.  
   
    A. 7 B. 22
    C. 20 D. 13
    Hint

  2.   Time What is the measure of the angle formed by the hands of a clock at 4 o'clock?
    A. 90 B. 30
    C. 120 D. 60
    Hint

  3.  
   
    A. 60 B. 14
    C. 110 D. 80
    Hint

  4.   Find the value of y.
   
    A. 87 B. 7
    C. 83 D. 97
    Hint

  5.   Find the value of y.
   
    A. B. 3
    C. 11 D. 19
    Hint

  6.   Find the value of x.
   
    A. 0.8 B. 5
    C. 8 D. 20
    Hint

  7.   Find an equation of the circle passing through A(2, 4), B(-2, 6), and
O(0,0).
    A. (x - 2)2 + (y - 4)2 = 20 B. x2 + y2 = 40
    C. (x - 3)2 + (y + 6)2 = 32 D. (x + 1)2 + (y - 3)2 = 10
    Hint

  8.   If the circumference of a circle is 56.5, find the radius to the nearest whole number.
    A. 16 B. 89
    C. 18 D. 9
    Hint

  9.   Find the exact circumference of the circle in the figure.
   
    A. 4.25 B. 8.5
    C. 17 D. 17
    Hint

  10.   is a diameter of the circle. Find the value of x.
   
    A. B.
    C. 7 D.
    Hint

  11.   If is a diameter of the circle, MR = 12, and the circle has radius 10, then find NM.
   
    A. 16 B. 6.6
    C. 4 D. 8
    Hint

  12.   If is tangent to circle M, what is the length of a radius of circle M?
   
    A. 8 B. 16
    C. 2 D.
    Hint

  13.   Find mIHJ.
   
    A. 140 B. 117
    C. 125.5 D. 77.5
    Hint

  14.   Find the value of z.
   
    A. 1 B. 6.5
    C. 12.25 D. 4
    Hint

  15.   Which is an equation of the circle with center at (11, -19) and diameter 12?
    A. (x + 11) 2 + (y - 19) 2 = 36
    B. (x - 11) 2 + (y + 19) 2 = 144
    C. (x - 11) 2 + (y + 19) 2 = 36
    D. (x + 11) 2 + (y - 19) 2.= 144
    Hint

  16.   is tangent to C. Find x.
   
    A. B.
    C. 6 D. 12
    Hint



Glencoe
The McGraw-Hill Companies