Question

Prove that the diameter is the greatest chord in a circle​

Answer 1

Answer:

as, we know that

diameter =2r.......( I)

And as compared to the cord it's does not pass through centre.

and diameter is only the line which passes through centre and also touches the circle with two distinct point....

so, diameter is the greatest chord in a circle

Answer 2

Here is your answer

Hope it will help you