摘要:7.已知.如图.∠1=∠2.∠3=∠4.∠AOF=. (1)射线OD是∠AOC的 , (2)∠AOC的补角是 , (3) 是∠AOC的余角, (4)∠DOC的余角是 , (5)∠COF的补角 .
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已知,如图,∠1=∠2,∠3=∠4,∠AOF=
.
(1)射线OD是∠AOC的__________; (2)∠AOC的补角是____________;
(3)_______________是∠AOC的余角; (4)∠DOC的余角是____________;
(5)∠COF的补角____________.
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