What is the measure of angle CGF?

Answer:
83°
Step-by-step explanation:
Set (4x+3)=(5x-17)
x=20
Substitute x in (5x-17)
=83
Answer:
B =83
Step-by-step explanation:
5x-4x=4x+3
5x-4x=17+3
x=20
Again
for angle CGF
5x-17
5×20-17
100-17
83