Math, asked by jeevansh0, 1 year ago

prove that equal chord of a circle substent equal angles at center

Answers

Answered by Anonymous
6
Given : In a circle C(O,r), chord AB = chord CD.

To Prove : ∠AOB = ∠COD. 

Proof : In△AOB and △COD 

AO = CO [radii of same circle] 

BO = DO [radii of same circle]

Chord AB = Chord CD [given]

⇒   △AOB ≅  △COD [by SSS congruence axiom]

⇒  ∠AOB = ∠COD.   [c.p.c.t.]  

KEEP CALM
AND
SUPPORT
MATE'S 
Attachments:
Similar questions