Question

Which line segment is a chord of circle E in the diagram below?

a) DE
b) BC
c) AB
d) CD

Answer 1

the answer is D.
A chord is a line segment connecting two points on a curve

Answer 2

Find out the which line segment is a chord of circle E in the diagram below.

To prove

As given

Definition of a chord

A chord is the striaght line whose endpoints are lies in the circle.

Now as shown in the diagram given in the question.

CD is the striaght line whose endpoints lies in the circle E .

Therefore CD is a chord of circle E.

Option (d) is correct.