Respuesta :

sqdancefan

Answer:

The correct choice is marked.

Explanation:

∠DEF and ∠FEG are a linear pair, so sum to 180°.

... ∠FEG = 180° - 105° = 75°

∠DEF and ∠HEG are vertical angles, so are equal.

... ∠HEG = 105°