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In DeltaABC, angleBAC=75^(@), angleABC=4...

In `DeltaABC, angleBAC=75^(@), angleABC=45^(@)`, BC is extended to D. If `angleACD=x^(@)` then `60^(@)` of `(x)/(3)%` is?

A

`30^(@)`

B

`48^(@)`

C

`15^(@)`

D

`24^(@)`

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