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If sin A=1//sqrt(10), sin B= 1//sqrt(5) ...

If `sin A=1//sqrt(10), sin B= 1//sqrt(5) ` where A and B are positive and acute , then A +B=

A

`(pi)/(2)`

B

`(pi)/(3)`

C

`(pi)/(4)`

D

`(pi)/(5)`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-COMPOUND ANGLES-EXERCISE - II
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