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If sin A = 1/sqrt10 and sin B =1/sqrt5, ...

If `sin A = 1/sqrt10 and sin B =1/sqrt5`, where A and B are positive acute angles, then `A + B` is equal to.................. A) `pi` B) `pi/2` C) `pi/3` D) `pi/4`

A

`pi`

B

`pi/2`

C

`pi/3`

D

`pi/4`

Text Solution

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The correct Answer is:
D
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