Question

AB and BC are two chords of a circle whose center is o such that angle oab = angle ocb prove that ab=bc​

Answer 1

Answer:

Let ABO be x

BO=AOL (radius)

=>ABO=BAO=x

BO=CO (RADIUS)

=>OBC=OCB=x

BOA=180-x-x

BOC=180-x-x

:.BOA=BOC

=>AB=BC (equal chords sub tend equal angles)

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Let ABO be x

BO=AOL (radius)

=>ABO=BAO=x

BO=CO (RADIUS)

=>OBC=OCB=x

BOA=180-x-x

BOC=180-x-x

:.BOA=BOC

=>AB=BC (equal chords sub tend equal angles)

Was this answer helpful

Answer 2

Answer:

Hope it's helpful to you