A line with end points A and B and a circle with centre O lie on a plane as shown. AB is the chord of the circle with centre O.
False
The chord of the circle is the line joining two points on the circumference of the circle.
In the figure above, the end points of the line, i.e., A and B are not points on the circumference of the circle. Hence, AB is not a chord of the circle.
Since the line AB cuts the circle at two distinct points, it is known as a secant.