∴∠COE=90

∠∠COF = 34

∴∠BOF=56

Shared ∠AOE

∴∠AOF=∠BOF=56

∴∠AOC=∠AOF-∠COF=56 -34 =22

And ∠∠AOC and ∠BOD are diagonal.

∴∠BOD=22