A polygon have 4 or more sides. It has no gaps between it. Regular polygons usually have six or ten sides.
There is no special name: they are polygons, as are shapes with 3 or 3 million sides.
What is the sum of the measures of the exterior angles of a regular polygon with ten sides
pentagon (5 sides) hexagon (6 sides) heptagon ( 7 sides) octagon (8 sides) nonagon (9 sides) decagon (10 sides)
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
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A regular decagon.
''Decagon'' is any polygon with ten sides and ten angles ''Regular decagon'' is a polygon with ten sides of equal length and all angles equal to 144°
Ten of them.
The name of a regular polygon, with ten equal sides and ten equal angles, is a decagon, from the Greek word "deka", meaning ten.
The shape is called a decagon. If all the sides and angles are the same, it is called a regular decagon.
A shape with three sides is called a triangle. A shape with ten sides is called a decagon.