Examine whether the following are polygons. If anyone among them is not, say why?
(a) No, it is not a polygon as it’s not a closed figure.
(b) Yes, it is a polygon as it is made of 6 line segments.
(c) No, it is not a polygon. It’s a circle and it is not made of any line segments.
(d) No, it’s not a polygon as it is not only made of line segments.
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