Question

∠COE=2∠BOE,∠BOD是∠AOD的三分之一,求∠BOE和∠AOD的度数

Answer 1

∠BOD+∠AOD=180°

∠AOD=3∠BOD

则4∠BOD=180°

∠BOD=45°

∠COE=2∠BOE,∠COE+∠BOE+45°=180°

则∠BOE=45°

∠AOD=135°