Find Angle BDF
What i tried Since Angle AOE is twice Angle ACE, we have Angle ACE= $(360-214)/2=73$ degrees.
Angle OET and Angle TAO is $90$ degrees since its a tangent line to the circle.
Angle ATE can then be found by taking $360-90-90-146=24$ degrees
Im unsure how to continue from here. Could anyone explain. Thanks

Guide:
From reflex $\angle AOE$, compute $\angle AFE$.
Justify why $\angle BDF = \angle BEF$.
Use the fact that $AF$ and $BE$ are parallel to each other and since you have computed $\angle AFE$ to compute $\angle BEF $