Respuesta :

9514 1404 393

Answer:

  x = 23°

Step-by-step explanation:

Angles FEB and ABE are alternate interior angles, so are congruent. That means The linear angle DBF is ...

  ∠DBF = ∠DBA +∠ABE +∠EBF

  180° = x +4x +65°

  36° = x +13° . . . . . . . . . divide by 5

  23° = x . . . . . . . . . . . subtract 13°