1.  
   
    A. 290 B. 70
    C. 35 D. 90
    Hint

  2.   is a diameter. Find .
   
    A. 180 B. 360
    C. 270 D. 90
    Hint

  3.   In circle H, and GI = 15. Find HK and
   
    A. 15; 180 B. 7.5; 180
    C. 15; 90 D. 7.5; 90
    Hint

  4.   What can you assume from the following figure?
   
    A. GHK is isosceles.
    B. H is the center of the circle.
    C. is a diameter of the circle.
    D. mJ + mGKI = 180.
    Hint

  5.   If P is the center of the circle, find the value of x.
   
    A. B. 23
    C. 34 D. -25
    Hint



Glencoe
The McGraw-Hill Companies