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Delta XYZ is right angled at Y. If angl...

`Delta XYZ` is right angled at Y. If ` angle X = 30^(@),` then find the value of `(cos Z + 1//3).`

A

`(2 + sqrt3 ) //2`

B

`(2 sqrt2 + sqrt3) //2`

C

`1 + sqrt3`

D

`5//6`

Text Solution

Verified by Experts

The correct Answer is:
D
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