Given that vecA + vecB + vecC=0out of three vectors two are equal in magnitude and the magnitude of third vector is sqrt(2)times that of either of two having equal magnitude. Then angle between vectors are given by

Given that vecA + vecB + vecC=0out of three vectors two are equal in m

1.	Given that vecA + vecB + vecC=0out of three vectors two are equal in magnitude and the magnitude of third vector is sqrt(2)times that of either of two having equal magnitude. Then angle between vectors are given by
Answer» `30^(@), 60^(@), 90^(@)` `45^(@), 135^(@), 150^(@)` `90^(@), 135^(@), 150^(@)` `90^(@), 135^(@), 135^(@)` Answer :D