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What do you call a shape with infinite sides?

Author

Sophia Edwards

Published Feb 25, 2026

What do you call a shape with infinite sides?

In geometry, an apeirogon (from the Greek word?πειρος apeiros,"infinite, boundless" and γωνίαgonia, "angle") is a generalized polygon with a countablyinfinite number of sides. It can be consideredas the limit of an n-sided polygon as n approachesinfinity.

Likewise, people ask, does a circle have 0 or infinite sides?

If you think of it as the limit of an n-sidedregular polygon, then one can justify the answer that the circlehas infinitely many infinitesimal sides. Perhaps theappropriate response is "there is no natural way of saying what theside of a circle is."

Similarly, what is a shape with two sides called? In geometry, a digon is a polygon with two sides(edges) and two vertices. A regular digon has both anglesequal and both sides equal and is represented bySchläfli symbol {2}.

In this way, is a circle an infinite sided polygon?

A circle is a generalized polygon and forall values of n, a circle is not a n sidedpolygon.

What is a shape with 1 trillion sides?

li?g?n/) or 1000-gonis a polygon with 1,000 sides.

Is circle a polygon?

A circle is not a polygon as it does nothave straight sides.

Does a circle have 1 side?

All parts of the circle are of equal distance tothe center of a circle. A side must be comprised of aline and two angles, one on each side of the line.Thus, a circle is not a polygon. Not only does acircle not have any sides, it does nothave any angles.

Does a circle have a curve?

A circle is described as a regular polygoncontaining an infinite number of sides. Each side is infinitesimal—as such, each side can also be described as a point. Thecircle itself contains “one curve”—starting at any reference point on the circle andcompleting the curve after one completerotation.

Is a dot a circle?

Real answer: a 'dot' is a a point in a system. Itis 0-d. a circle is an object with width and height, makingit a 2-d object. In short, a circle is never a dot,and vice versa.

Is a circle a 2d shape?

2D shapes A 2D shape is a flatshape. We are learning about the following 2D shapes- circle, square, rectangle, triangle, pentagon, hexagon,octagon. a triangle has 3 straight sides and 3 corners, whereas acircle has 1 curved side but no corners.

Does a circle have an end?

in case of a ray there is one endpoint .only the sourceof the ray with no significant end point . a circleis basically a curve constituted by infinite number of pointsmaintaining always a same distance from the center point .calledcenter of circle .

What is a quadrilateral shape?

Quadrilateral. In Euclidean plane geometry, aquadrilateral is a polygon with four edges (or sides) andfour vertices or corners. Sometimes, the term quadrangle is used,by analogy with triangle, and sometimes tetragon for consistencywith pentagon (5-sided), hexagon (6-sided) and so on.

What is a shape with 1 billion sides called?

A megagon or 1 000 000-gon is a polygon with1 million sides (mega-, from the Greekμέγας megas, meaning "great"). Even ifdrawn at the size of the Earth, a regular megagon would be verydifficult to distinguish from a circle.

What is a 20 Gon?

In geometry, an icosagon or 20-gon is atwenty-sided polygon. The sum of any icosagon's interiorangles is 3240 degrees.

What is a 21 sided shape called?

A polygon with 21 sides is thereforecalled a: Icosikaihenagon, but also aIcosihenagon.

What is a 100 sided shape called?

Polygons are named after the number of sides that theyhave. A 100-sided polygon is called ahectogon. Take the hundreds digit, find it on the column for onesdigits, then stick a "hecta" to its right. Now number off the tensand ones like above: (hundreds)hecta(tens)kai(ones)gon.

What is a 13 sided shape called?

In geometry, a tridecagon or triskaidecagon or13-gon is a thirteen-sided polygon.

What is a 23 sided shape called?

If you're playing Trivial Pursuit, making a list ofpolygon names, or speaking Greek, you probably want theGreek word “icosikaitrigon”. For literally any otherpurpose, it's called a 23-sided polygon, or a23-gon.

Is a star a polygon?

A star polygon is a non-convex polygonwhich looks in some way like a star. Only the regular oneshave been studied in any depth; star polygons in generalhave never been formally defined. They are not the same thing aspolygons which are star domains.

Is a square a polygon?

Polygons are many-sided figures, with sides thatare line segments. Polygons are named according to thenumber of sides and angles they have. The most familiarpolygons are the triangle, the rectangle, and thesquare. A regular polygon is one that has equalsides.

Is a circle a rhombus?

A circle is inscribed in the quadrilateral withthe centre of the circle right on the intersection point ofthe 2 diagonals. The circumference of the circle touches all4 sides of the rhombus. The diagonals of a rhombusare perpendicular, so ABO is a right triangle with right angle atthe center O.

Can you have a 2 sided shape?

connect them, you get a two as sidedshape. Strictly speaking, a side has to be a straight line (atleast, in normal geometry). Hence, a semicircle is not regarded asa two-sided shape, as one of its "sides" wouldbe a curve (ie not a side), and as a result the smallest number ofsides a shape can have is three.

What is a 1 sided shape called?

There is no polygon with one side, becausethe definition of a polygon is "a 2-dimensional closedshape". The minimum number of sides which can close thefigure is 3.. One side: a line which is onedimensional. A circle can also does not be considered as aone-sided polygon, because it does not consist ofline segments

Can polygons have curves?

Any other polygon is an irregular polygon,which by definition has unequal length sides and unequalangles between sides. Circles and shapes that include curvesare not polygons - a polygon, by definition, is madeup of straight lines. See our pages on circles and curvedshapes for more.

What is a 50 sided shape called?

In geometry, a pentacontagon or pentecontagon or50-gon is a fifty-sided polygon.

What shape has 4 sides with different lengths?

A rhombus is a four-sided shape where allsides have equal length (marked "s"). Also oppositesides are parallel and opposite angles are equal. Anotherinteresting thing is that the diagonals (dashed lines) meet in themiddle at a right angle. In other words they "bisect" (cut in half)each other at right angles.

Is a cube a polygon?

A cube is not a polygon. Polygonsare flat, plane figures. A cube is a 3- di mensional solidfigure.

What is a 9 sided shape called?

In geometry, a nonagon (/ˈn?n?g?n/) or enneagon(/ˈ?ni?g?n/) is a nine-sided polygon or 9-gon.The name nonagon is a prefix hybrid formation, from Latin(nonus, "ninth" + gonon), used equivalently, attested already inthe 16th century in French nonogone and in English from the 17thcentury.

What is a 4 sided shape called?

A quadrilateral is a four-sided polygonwith four angles. There are many kinds of quadrilaterals. The fivemost common types are the parallelogram, the rectangle, the square,the trapezoid, and the rhombus. Move your mouse cursor over thefigures at the right to learn more.

Is a 360 gon a circle?

The number of sides is simply the "resolution" of theimage of a circle you are portraying. You could feasiblydivide a circle into a million parts and come up with amillion sided regular polygon. It would look more like acircle than your 360 sided polygon, but nether wouldbe a circle.

What is an 11 sided shape called?

In geometry, a hendecagon (also undecagon or endecagon)or 11-gon is an eleven-sided polygon. (Thename hendecagon, from Greek hendeka "eleven" and –gon"corner", is often preferred to the hybrid undecagon, whose firstpart is formed from Latin undecim "eleven".)

What is a 75 sided shape called?

The word polygon comes from Late Latinpolygōnum (a noun), from Greekπολύγωνον(polygōnon/polugōnon), noun use of neuter ofπολύγωνος(polygōnos/polugōnos, the masculine adjective), meaning"many-angled".

What is a 14 Gon?

In geometry, a tetradecagon or tetrakaidecagon or14-gon is a fourteen-sidedpolygon.

What is a 20 sided dice called?

In geometry, an icosahedron(/ˌa?k?s?ˈhiːdr?n, -k?-, -ko?-/ or/a?ˌk?s?ˈhiːdr?n/) is a polyhedron with 20faces. The name comes from Ancient Greekε?κοσι (eíkosi), meaning'twenty', and ?δρα (hédra), meaning 'seat'.The plural can be either "icosahedra" (/-dr?/) or"icosahedrons".

What is the biggest polygon?

Rhombicosidodecahedron. In geometry, therhombicosidodecahedron, is an Archimedean solid, one of thirteenconvex isogonal nonprismatic solids constructed of two or moretypes of regular polygon faces.

What is a 2 sided shape called?

In geometry, a digon is a polygon with two sides(edges) and two vertices. A regular digon has both angles equal andboth sides equal and is represented by Schläfli symbol{2}.

Is there a shape with 10 sides?

Decagon. In geometry, a decagon is a ten-sidedpolygon or 10-gon.

What is a 60 sided shape called?

Convex, cyclic, equilateral, isogonal, isotoxal. Ingeometry, a hexacontagon or hexecontagon or 60-gon is asixty-sided polygon. The sum of any hexacontagon'sinterior angles is 10440 degrees.