Buddies plz tell me this question
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Answer:
As AO||CD and OD is transversal
CDB= AOB (angles on same side of transversal)
CDB= 50°
CDO+CDB=180°
CDO+50°=180°
CDO=180°-50°
CDO=130°
As BO||CE
CDO=ECD
ECD=130°
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