tolong bantu yh pake cara makasih

Seharusnya ∠CAD = 36°

∠CED = ∠CAD = 36°
∠BEC = 12°
Sehingga :
∠BED = ∠BEC + ∠CED
          = 12 + 36
          = 48°

∠BOD = 2∠BED
           = 2(48)
           = 96°

∠AOE = ∠BOD ( bertolak belakang)
           = 96°