Answer:
The measure of ∠DFG is 58°
Explanation:
To Find :Find the measure of ∠DFG.
Solution :
In ΔDEF
∠DEF + ∠∠FED = ∠DFG (Exterior angle property )
An exterior angle of a triangle is equal to the sum of the opposite interior angles.


So, Option C is true
Hence the measure of ∠DFG is 58°