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angleXYZ=40^(@) ,angleAYZ=20^(@) line Ay...

`angleXYZ=40^(@) ,angleAYZ=20^(@)` line Ay is tangent at point Y .
`:.` m(arc XY) = ...... .

A

`80^(@)`

B

`40^(@)`

C

`60^(@)`

D

`120^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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