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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