Question

what is circle,chord,radius,minor arc

Answer 1

Cirlcle is round figure
chord is line joining two ends of cirle other than diameter and every diameter is chord but every diameter is not chord
Radius is half of diameter and it has equal length from central point

Answer 2

circle - circle is a closed figure which has no straight line.
chord - any line drawn in a circle except the diameter is called the chord.
radius - the radius is a line which is drawn from the center of a circle to any point on the circle is called the radius.
minor arc - the smaller arc cut on the boundary of a circle is called the minor arc.
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