解:互为余角的有:∠BOC和∠AOB,∠COD和∠DOE,∠BOC和∠COD,∠AOB和∠AOF互为补角的有:∠AOF和∠AOD,∠AOB和∠BOD,∠COF和∠COD,∠AOB和∠BOE,∠AOC和∠COE,∠AOD和∠DOE相等的角:∠AOF=∠BOC=∠DOE,∠AOB=∠COD
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