If two vectors overset-A and overset-B are such that |oversettoA+oversettoB|=|oversettoA-oversettoB|, then the angle between the vectors is

If two vectors overset-A and overset-B are such that |oversettoA+overs

1.	If two vectors overset-A and overset-B are such that \|oversettoA+oversettoB\|=\|oversettoA-oversettoB\|, then the angle between the vectors is
Answer» `180^@` `60^@` `90^@` `45^@` ANSWER :C