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In a triangle ABC if tan C lt 0 then ...

In a triangle ABC if ` tan C lt 0 ` then :

A

` tan A tan B lt 1 `

B

` tan A tan B gt 1 `

C

` tan A + tan B + tan C lt 0 `

D

` tan A + tan B + tan C gt 0 `

Text Solution

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The correct Answer is:
A, C
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