Respuesta :

quasarJose

Answer:

∠D  = 30°

Explanation:

From the diagram;

  DF = FE

  The diagram is that of an isosceles triangle in which two sides are equal in the figure.

 Since DF = FE;

    ∠E  = ∠D because they are the angles facing the equal sides

Since ∠E  = 30°;

∠D  = 30°