15 polygons

triangle
triangle
quadrilateral quadrilateral
pentagon
pentagon
hexagon
hexagon
heptagon
heptagon
octagon
octagon
nonagon
nonagon
decagon
decagon
A polygon with
three sides is
called
a
triangle.
A polygon with
four sides is
called
a
quadrilateral.
A polygon with
five sides is
called
a
pentagon.
A polygon with
six sides is
called
a
hexagon.
A polygon with
seven sides is
called
a
heptagon.
A polygon with
eight sides is
called
an
octagon.
A polygon with
nine sides is
called
a
nonagon.
A polygon with
ten sides is
called
a
decagon.