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

QUESTION
 
In the given figure, O is the centre of the circle, AB = CD and EF = AB. If angle EOF=70^o, the measure of angle COD is

 

OPTIONS
A. 

70^o

B. 

90^o

C. 

60^o

D. 

35^o

Right Option : A

EXPLANATION
Explain TypeExplanation Content
Text

As EF = AB and AB= CD

EF= CD

and equal chord subtend equal agles at the centre

angle COD = angle EOF = 70 ^0

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