The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line
(a) joining the corresponding points
(b) perpendicular to line
(c) at 45^0 to line
(d) none of the mentioned
This question was addressed to me in an interview for internship.
Asked question is from Properties of Instantaneous Centre topic in division Velocity in Mechanisms of Machine Kinematics