If a vector vecA makes angles 45^@ and 60^@with x and y - axis respectively then the angle made by it with z - axis is

If a vector vecA makes angles 45^@ and 60^@with x and y - axis respect

1.	If a vector vecA makes angles 45^@ and 60^@with x and y - axis respectively then the angle made by it with z - axis is
Answer» `30^@` `60^@` `90^@` `120^@` ANSWER :B