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In a DeltaABC, tanAtanBtanC=9. For such...

In a `DeltaABC,` tanAtanBtanC=9. For such tiangle , if `tan^2A+tan^2B+tan^2C=lamda,` then

A

`9.root3(3)ltlambdalt27`

B

`lambdale 27`

C

`lambdalt9.root3(3)`

D

`lambda le 27`

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The correct Answer is:
B
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PATHFINDER-SOLUTION OF TRIANGLE AND HEIGHT AND DISTANCE-QUESTION BANK
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