Answer:
The measures of ∠DEF and ∠GEF are the same
Step-by-step explanation:
Connect points D and F and points G and F. Consider triangles EDF and EGF. In these tirangles,
- ED is congruent to EG because points D and G were marked equidistant from E;
- DF is congruent to GF because point F, distinct from E, is equidistant from D and G;
- EF is congruent to EF by reflexive property.
Thus, triangles EDF and EGF are congruent by SSS postulate.
Congruent triangles have congruent corresponding parts, then
[tex]\angle FED\cong \angle FEG[/tex]
Congruent angles have the same measures