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In a Delta ABC, if tan A : tan B : tan C...

In a `Delta ABC`, if tan A : tan B : tan C = 3 : 4 : 5, then the value of sinA.sinB.sinC is equal to

A

`(2)/(sqrt(5))`

B

`(2sqrt(5))/(7)`

C

`(2sqrt(5))/(9)`

D

`(2)/(3sqrt(5))`

Text Solution

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The correct Answer is:
B
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