Select the correct answer.
The figure shows circle C and circle F angle with 140 degrees in which points of tangency A, B, D, and E. DG and EG are tangent to the circle.
Lines DG and EG
are tangent to circle C and circle F. The points of tangency are A, B, D, and E. If the measure of angle DFE = 140°, what is the measure of angle ACB?
A. 160°
B. 140°
C. 120°
D. 110°
1 answer
A. 160°