DeltaDEF is right angled at E . If mangl...

`DeltaDEF` is right angled at E . If `mangleD=30^(@)` , find the value of `(cosF+sqrt(3))` .

A

`7//2 sqrt(3)`

B

`(1+2 sqrt(3))//2`

C

`4// sqrt(3)`

D

`(sqrt(3)+4)//2`

Verified by Experts

The correct Answer is:

B

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