They are all regular shapes like a circle but with straight sides all the same length and all angles the same in each shape:
nonagon - 9 sides
octagon - 8 sides
heptagon - 7 sides
pentagon - 5 sides
and missing from the list is hexagon - 6 sides.
square pentagon hexagon heptagon octogon nonagon decagon
Triangle Quadrilateral Pentagon Hexagon Heptagon Octagon Nonagon Decagon
Triangle, quadrilateral, Pentagon, hexagon, heptagon, octagon, nonagon, decagon, undecagon, and dodecagon
The different types of polygons are quadrilateral, rhombus, pentagon, hexagon, decagon, heptagon, nonagon, tridecagon, icosagon, megagon, and chilicagon.
all the polygons tringle pentagon hexagon heptagon octagon nonagon decagon do-decagon
square pentagon hexagon heptagon octogon nonagon decagon
Triangle Quadrilateral Pentagon Hexagon Heptagon Octagon Nonagon Decagon
Triangle, quadrilateral, Pentagon, hexagon, heptagon, octagon, nonagon, decagon, undecagon, and dodecagon
The different types of polygons are quadrilateral, rhombus, pentagon, hexagon, decagon, heptagon, nonagon, tridecagon, icosagon, megagon, and chilicagon.
all the polygons tringle pentagon hexagon heptagon octagon nonagon decagon do-decagon
square, regular pentagon, regular hexagon, etc.. anything with regular before except polygons like heptagon and nonagon
triangle square pentagon hexagon heptagon octagon nonagon decagon undecagon duodecagon ... 99-gon 100-gon 101-gon ...
pentagon, nonagon, hexagon, heptagon, decagon
Pentagon
A Cut the legs off of this A and you have a triangle, which is a polygon. Triangle Heptagon Quadrilateral Pentagon Hexagon Octagon Decagon Nonagon that is all of the polygons
The simple polygons are triangle 3sides,square/quadrilateral 4sides,Pentagon 5sides,hexagon 6sides,heptagon 7sides,octagon 8sides,nonagon 9sides,decagon 10sides, and dodecagon 12sides
decagon.