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If A+B+C=180^(@) " then " tan^(2) ""(A)/...

If `A+B+C=180^(@) " then " tan^(2) ""(A)/(2) + tan^(2)""(B)/(2) + tan^(2)""(C)/(2) ge `

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
A
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