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If A+B+C= pi ( A,B,C gt 0) and the angle...

If `A+B+C= pi ( A,B,C gt 0)` and the angle C is obtuse, then

A

`tan A tan B gt 1`

B

`tan A tan B lt 1`

C

`tan A tan B=1`

D

None of these

Text Solution

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The correct Answer is:
B
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