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If 630^@ lt A lt 720^(@) , |tan A|=12//5...

If `630^@ lt A lt 720^(@) , |tan A|=12//5, " then " tan A//2=`

A

`2//3`

B

`3//2`

C

`-2//3`

D

`-3//2`

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC RATIOS AND IDENTITIES -EXERCISE 1 C ( MULTIPLE AND SUBMULTIPLE ANGLES )
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