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在梯形ABCD中,AD∥BC,AC与BD相交于O,如果AD∶BC=1∶3,那么下列结论正确的是()A.S△COD=9S△AODB.S△ABC=9S△ACDC.S△BOC=9S△AODD.S△DBC=9S△AOD

题目详情
在梯形ABCD中,AD∥BC,AC与BD相交于O,如果AD∶BC=1∶3,那么下列结论正确的是(    )
A.S △COD =9S △AOD B.S △ABC =9S △ACD
C.S △BOC =9S △AOD D.S △DBC =9S △AOD
在梯形ABCD中,AD∥BC,AC与BD相交于O,如果AD∶BC=1∶3,那么下列结论正确的是(    )
A.S △COD =9S △AOD B.S △ABC =9S △ACD
C.S △BOC =9S △AOD D.S △DBC =9S △AOD
在梯形ABCD中,AD∥BC,AC与BD相交于O,如果AD∶BC=1∶3,那么下列结论正确的是(    )
A.S △COD =9S △AOD B.S △ABC =9S △ACD
C.S △BOC =9S △AOD D.S △DBC =9S △AOD
在梯形ABCD中,AD∥BC,AC与BD相交于O,如果AD∶BC=1∶3,那么下列结论正确的是(    )
A.S △COD =9S △AOD B.S △ABC =9S △ACD
C.S △BOC =9S △AOD D.S △DBC =9S △AOD
在梯形ABCD中,AD∥BC,AC与BD相交于O,如果AD∶BC=1∶3,那么下列结论正确的是(    )
A.S △COD =9S △AOD B.S △ABC =9S △ACD
C.S △BOC =9S △AOD D.S △DBC =9S △AOD
A.S △COD =9S △AOD B.S △ABC =9S △ACD
C.S △BOC =9S △AOD D.S △DBC =9S △AOD
A.S △COD =9S △AOD B.S △ABC =9S △ACD C.S △BOC =9S △AOD D.S △DBC =9S △AOD A.S △COD =9S △AOD B.S △ABC =9S △ACD A.S △COD =9S △AOD △COD △AOD B.S △ABC =9S △ACD △ABC △ACD C.S △BOC =9S △AOD D.S △DBC =9S △AOD C.S △BOC =9S △AOD △BOC △AOD D.S △DBC =9S △AOD △DBC △AOD
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