13 sides: Triskaidecagon14 sides: Tetrakaidecagon15 sides: Pentakaidecagon16 sides: Hexakaidecagon17 sides: Heptakaidecagon18 sides: Octakaidecagon19 sides: Enneakaidecagon20 sides: Icosagon
Octagon has 8 sides. 3 sides - triangle 4 sides - quadrilateral 5 sides - pentagon 6 sides - hexagon 7 sides - heptagon 8 sides - octagon 9 sides - nonagon 10 sides - decagon
The first ten polygons in order of names and sides are as follows:- Triangle has 3 sides Quadrilateral has 4 sides Pentagon has 5 sides Hexagon has 6 sides Heptagon has 7 sides Octagon has 8 sides Nonagon has 9 sides Decagon has 10 sides Undecagon has 11 sides Dodecagon has 12 sides
It has 7 sides
Triangle: 3 sides Quadrilateral: 4 sides Pentagon: 5 sides Hexagon: 6 sides Heptagon: 7 sides Octagon: 8 sides Nonagon: 9 sides Decagon: 10 sides And there are many more
An infinite amount. It starts: Point Line Triangle - 3 sides Square - 4 sides Pentagon - 5 sides Hexagon - 6 sides Heptagon - 7 sides Octagon - 8 sides Nonagon - 9 sides Decagon - 10 sides Hendacagon -11 sides Dodecagon - 12 sides .... Hectogon - 100 sides .... Chiliagon - 1,000 sides .... Myriagon - 10,000 sides .... Hecatommyriagon - 1,000,000 sides The list never ends.
Hexagon(6 sides)Pctogan(8 sides)Pentagon(5 sides)Nonagon(9 sides)Decagon(10 sides)Heptagon(7 sides)Dodecagon(12 sides)Hendecagon(11 sides)
3 sides- Triangle 4 sides- Square/Rectangle/Quadrilateral 5 sides- Pentagon 6 sides- Hexagon 7 sides- Heptagon 8 sides- Octagon 9 sides- Nonagon 10 sides- Decagon 11 sides- Hendecagon/Undecagon 12 sides- Dodecagon 13 sides- Triskaidecagon 14 sides- Tetrakaidecagon
An Octagon has 8 sides. The other more popular shapes are Hexagon which has 6 sides, a Pentagon which has 5 sides, a Square which has 4 sides and a Triangle which has 3 sides.
They are called sides.
10 sides.
Kinds of polygons with their meanings are: Convex (all diagonals are internal), concave (at least one diagonal is outside the shape), equilateral (equal sides), equiangular (equal angles), regular (equal angles and sides), irregular, (no equal angles and sides), triangle (3 sides), quadrilateral (4 sides), pentagon (5 sides), hexagon (6 sides), heptagon (7 sides), octagon (8 sides), enneagon or nonagon (9 sides), decagon (10 sides), hendecagon (11 sides), dodecagon (12 sides), tridecagon or triskaidecagon (13 sides), tetradecagon or tetrakaidecago (14 sides), pendedecagon (15 sides), hexdecagon (16 sides), hepdecagon (17 sides), ocdecagon (18 sides), enneadecagon (19 sides) and icosagon (20 sides).