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If A+B+C=180^(@), then Sigmatan.(A)/(2)t...

If `A+B+C=180^(@)`, then `Sigmatan.(A)/(2)tan.(B)/(2)` is

A

0

B

1

C

2

D

3

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2006-MCQ
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