Respuesta :

Answer:

I know only one

x=14 being vertically opposite angles

Annder

Step-by-step explanation:

algle FGE = GEC

FGE = 180 - (14 + 78)°

= 88°

so angle GEC = 88°

4x + 88 = 180

4x = 180 - 88

4x = 92

x = 92/4

= 23