Question

Prove that equal chords of a circle subtand equal angles at the centre.​

Answer 1

an attachment is attached above ⬆️

Answer 2

Answer:

In ΔAOB and ΔCOD,

AB=CD (Given)

AO=CO (radius)

OB=OD (radius)

By S.S.S congruency, ΔAOB≅ΔCOD

⇒∠AOB=∠COD.

Hence proved.

-----------------------------------------------------------------------------

Thank You