Respuesta :

Answer:

EF = 68°

Step-by-step explanation:

If 2 chords of a circle are congruent then the corresponding arcs are congruent.

The central angle FDG is equal in measure to the arc that subtends it

arc FG = 68°

Given EF ≡ FG , then

arc EF ≡ arc FG, so

arc EF = 68°