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Two vectors vecA and vecB are such that ...

Two vectors `vecA` and `vecB` are such that `vecA+vecB=vecC` and `A^(2)+B^(2)=C^(2)`. Which of the following statements, is correct:-

A

`vecA` ais parallel to `vecB`

B

`vecA` is anti-parallel to `vecB`

C

`vecA` is perpendiuclar to `vecB`

D

`vecA` and `vecB` are equal in magnitude

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The correct Answer is:
C
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