if the bisectors of the angles of the lines represented by 3x^2 - 4xy + 5y^2 = 0 and 5x^2 + 4xy + 3y = 0 are same then the angle made by the lines represented by first with the second, is
if the bisectors of the angles of the lines represented by 3x^2 - 4xy + 5y^2 = 0 and 5x^2 + 4xy + 3y = 0 are same then the angle made by the lines represented by first with the second, is











