Question

State and prove equal chords of a circle subtend equal angles at the centre .


can someone help, would be nice, you know?​

Answer 1

Answer:

Here

Step-by-step explanation:

Statement : Equal chords of a circle subtend equal angles at the centre. Given : AB and CD are chords of a circle with centre O, such that AB = CD. Hence, Equal chords of a circle subtend equal angles at the centre.

BRIEFLY=

Answer

In ΔAOB and ΔCOD,

AB=CD (Given)

AO=CO (radius)

OB=OD (radius)

By S.S.S congruency, ΔAOB≅ΔCOD

⇒∠AOB=∠COD.