Attachment:
Untitled.png
In the diagram above, angles GAF, FBE, and ECD are all equal in measure. If line AG is the diameter of the circle and parallel to lines BF and CE, what is the measure of angle CFB?A. 15
B. 20
C. 25
D. 30
E. 35
A. 15
B. 20
C. 25
D. 30
E. 35