Question

AB and CD intersect at O such that CO =OD , AD || CB and BC =AD. Show that AO=OB.

Answer 1

OC= OD(GIVEN);
AD =BC (GIVEN);
SINCE; AD||BC,
THEREFORE ▲AOD=▲BOC (BY SAS)
HENCE, OA=OB(CPCT)

Answer 2

Answer:

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