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There are two force vectors, one of 5 N ...

There are two force vectors, one of 5 N and other of 12 N. At what angle the two vectors be added to get resultant vector of 17 N , 7 N and 13 N respectively :

A

`0^(@),180^(@)" and "90^(@)`

B

`0^(@),90^(@)" and "180^(@)`

C

`0^(@),90^(@)" and "90^(@)`

D

`180^(@),0^(@)" and "90^(@)`

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The correct Answer is:
A
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