please solve this math problem
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Step-by-step explanation:
GIVEN:. AD=BC
TO PROVE: AO=BO
PROOF:
CONSIDERING TRIANGLE ADO AND BCO
angleA=angleB. (equal to 90 )
angle ADO = angle BCO (alternate interior angle)
AD=BC ( given )
by ASA congruency
AO = BO
thus CD bisects AB
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