1.

The value of 4 sin 27^(0)=

Answer»

`SQRT(5 + sqrt(5)) + sqrt(3-sqrt(5))`
`sqrt(5 - sqrt(5)) + sqrt(3+sqrt(5))`
`sqrt(5 + sqrt(5)) - sqrt(3-sqrt(5))`
`sqrt(5+sqrt(5)) + sqrt(3 + sqrt(5))`

ANSWER :C


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