Examine whether the following are polygons. If anyone among these are not, say why?
Polygon is a closed shape that is joined end to end using a finite number of line segments.
Answer: The circle and the heart-shaped figure (options a and f) are not polygons as they are not made up of straight lines.
Let's look into the description of each of these figures.
(a) A circle is curved and has no straight lines. So, this is not a polygon.
(b), (c), (d), (e) - These shapes are polygons as they are closed figures made up of straight lines.
(f) A heart has no straight lines. So, this is not a polygon.