Question

is every chord of a circle also a diameter?justify.

Answer 1

no. every cord of a circle is not a diameter .
diameter is the longest chord.

but every diameter of a circle is the chord ............

Answer 2

Chord is a line that joins any two points on the circle.... But diameter is the line that passes through the centre of the circle joining any two points on the circle.
So every chord of a circle is not the diameter but a diameter is the longest chord of the circle.

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