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In the above figure , O is the centre of...


In the above figure , O is the centre of the circle, AB and CD are diameters. `/_ COB =50^(@)=50^(@)` . If E is the midpoint of AF, then find `/_ ADF`

A

`130^(@)`

B

`100^(@)`

C

`110^(@)`

D

`120^(@)`

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The correct Answer is:
A
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