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In Delta ABC, if B=60^@,C=45^@ and D div...

In `Delta ABC, if B=60^@,C=45^@` and D divides BC internally in the ratio `1:3` then `(sinangleBAD)/(sinangleCAD)`=

A

`(1)/(sqrt(6))`

B

`(1)/(3)`

C

`(1)/(sqrt(3))`

D

`(sqrt(2))/(sqrt(3))`

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A
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