Maths / Circles / Equal Chords of a Circle Subtend Equal Angle at the Centre

QUESTION
 
If  angle AOB=angle BOC, then which of the following relations is true ?​​​ 
OPTIONS
A. 

angle BEC=angle ADB

B. 

angle ABD=angle ADB

C. 

angle ADB=angle BOC

D. 

angle AOB=angle BEC

Right Option : A

EXPLANATION
Explain TypeExplanation Content
Text

As  angle AOB=angle BOC, then

AB = BC then

angle BEC=angle ADB as equal chords subtend equal angle at the center so equal angle at circumference.​​​ 

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