4. Use information in the figure below to find M/_ D

Answer:
d
Step-by-step explanation:
Since DF = EF then the triangle is isosceles with base angle being congruent, that is
∠ D = ∠ E , then
∠ D = [tex]\frac{180-133}{2}[/tex] = [tex]\frac{47}{2}[/tex] = 23.5°