120 relations: Abstract polytope, Algebraic expression, Alternation (geometry), Angle, Antiprism, Apeirogon, Apothem, Area, Branko Grünbaum, Carl Friedrich Gauss, Carlyle circle, Chiliagon, Circle, Circumscribed circle, Compass-and-straightedge construction, Concyclic points, Constructible number, Constructible polygon, Convex polygon, Convex polytope, Coprime integers, Coxeter–Dynkin diagram, Cube, Decagon, Decagram (geometry), Degeneracy (mathematics), Degree (angle), Deltahedron, Density (polytope), Diagonal, Digon, Dihedral group, Dihedral group of order 6, Disquisitiones Arithmeticae, Dodecagon, Dodecagram, Dodecahedron, Dual polygon, Edge (geometry), Enneadecagon, Enneagram (geometry), Equiangular polygon, Equilateral polygon, Equilateral triangle, Euclidean geometry, Euclidean tilings by convex regular polygons, Fermat number, Forum Geometricorum, Gaussian period, Greatest common divisor, ..., Greek mathematics, Harold Scott MacDonald Coxeter, Hectogon, Hendecagon, Hendecagram, Heptadecagon, Heptagon, Heptagram, Hexadecagon, Hexagon, Hexagram, Hypercube, Icosagon, Icosahedron, Incircle and excircles of a triangle, Internal and external angles, Isogonal figure, Isometry, Isotoxal figure, Johnson solid, Limit (mathematics), List of regular polytopes and compounds, Louis Poinsot, Maple (software), Megagon, Monogon, Myriagon, Necessity and sufficiency, Nonagon, Octadecagon, Octagon, Octagram, Octahedron, Parity (mathematics), Pentadecagon, Pentagon, Pentagram, Perimeter, Petrie polygon, Pierre Wantzel, Platonic solid, Point group, Polygon, Prime number, Quasiregular polyhedron, Reflection symmetry, Regular polyhedron, Regular polytope, Rotational symmetry, Schläfli symbol, Similarity (geometry), Simple polygon, Skew polygon, Square, Star polygon, Stellation, Symmetry group, Tangent half-angle formula, Tangential polygon, Tetradecagon, Tetrahedron, The College Mathematics Journal, Tridecagon, Trigonometric functions, Truncated icosahedron, Turn (geometry), Uniform polyhedron, Vertex (geometry), Viviani's theorem, Zonogon. Expand index (70 more) »

## Abstract polytope

In mathematics, an abstract polytope is an algebraic partially ordered set or poset which captures the combinatorial properties of a traditional polytope, but not any purely geometric properties such as angles, edge lengths, etc.

New!!: Regular polygon and Abstract polytope · See more »

## Algebraic expression

In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations (addition, subtraction, multiplication, division and exponentiation by an exponent that is a rational number).

New!!: Regular polygon and Algebraic expression · See more »

## Alternation (geometry)

In geometry, an alternation or partial truncation, is an operation on a polygon, polyhedron, tiling, or higher dimensional polytope that removes alternate vertices.

New!!: Regular polygon and Alternation (geometry) · See more »

## Angle

In plane geometry, an angle is the figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex of the angle.

New!!: Regular polygon and Angle · See more »

## Antiprism

In geometry, an n-sided antiprism is a polyhedron composed of two parallel copies of some particular n-sided polygon, connected by an alternating band of triangles.

New!!: Regular polygon and Antiprism · See more »

## Apeirogon

In geometry, an apeirogon (from the Greek word ἄπειρος apeiros, "infinite, boundless" and γωνία gonia, "angle") is a generalized polygon with a countably infinite number of sides.

New!!: Regular polygon and Apeirogon · See more »

## Apothem

The apothem (sometimes abbreviated as apo) of a regular polygon is a line segment from the center to the midpoint of one of its sides.

New!!: Regular polygon and Apothem · See more »

## Area

Area is the quantity that expresses the extent of a two-dimensional figure or shape, or planar lamina, in the plane.

New!!: Regular polygon and Area · See more »

## Branko Grünbaum

Branko Grünbaum (ברנקו גרונבאום; born 2 October 1929) is a Yugoslavian-born mathematician and a professor emeritus at the University of Washington in Seattle.

New!!: Regular polygon and Branko Grünbaum · See more »

## Carl Friedrich Gauss

Johann Carl Friedrich Gauss (Gauß; Carolus Fridericus Gauss; 30 April 177723 February 1855) was a German mathematician and physicist who made significant contributions to many fields, including algebra, analysis, astronomy, differential geometry, electrostatics, geodesy, geophysics, magnetic fields, matrix theory, mechanics, number theory, optics and statistics.

New!!: Regular polygon and Carl Friedrich Gauss · See more »

## Carlyle circle

In mathematics, a Carlyle circle (named for Thomas Carlyle) is a certain circle in a coordinate plane associated with a quadratic equation.

New!!: Regular polygon and Carlyle circle · See more »

## Chiliagon

In geometry, a chiliagon or 1000-gon is a polygon with 1000 sides.

New!!: Regular polygon and Chiliagon · See more »

## Circle

A circle is a simple closed shape.

New!!: Regular polygon and Circle · See more »

## Circumscribed circle

In geometry, the circumscribed circle or circumcircle of a polygon is a circle which passes through all the vertices of the polygon.

New!!: Regular polygon and Circumscribed circle · See more »

## Compass-and-straightedge construction

Compass-and-straightedge construction, also known as ruler-and-compass construction or classical construction, is the construction of lengths, angles, and other geometric figures using only an idealized ruler and compass.

New!!: Regular polygon and Compass-and-straightedge construction · See more »

## Concyclic points

In geometry, a set of points are said to be concyclic (or cocyclic) if they lie on a common circle.

New!!: Regular polygon and Concyclic points · See more »

## Constructible number

In geometry and algebra, a real number is constructible if and only if, given a line segment of unit length, a line segment of length || can be constructed with compass and straightedge in a finite number of steps.

New!!: Regular polygon and Constructible number · See more »

## Constructible polygon

In mathematics, a constructible polygon is a regular polygon that can be constructed with compass and straightedge.

New!!: Regular polygon and Constructible polygon · See more »

## Convex polygon

A convex polygon is a simple polygon (not self-intersecting) in which no line segment between two points on the boundary ever goes outside the polygon.

New!!: Regular polygon and Convex polygon · See more »

## Convex polytope

A convex polytope is a special case of a polytope, having the additional property that it is also a convex set of points in the n-dimensional space Rn.

New!!: Regular polygon and Convex polytope · See more »

## Coprime integers

In number theory, two integers and are said to be relatively prime, mutually prime, or coprime (also written co-prime) if the only positive integer (factor) that divides both of them is 1.

New!!: Regular polygon and Coprime integers · See more »

## Coxeter–Dynkin diagram

In geometry, a Coxeter–Dynkin diagram (or Coxeter diagram, Coxeter graph) is a graph with numerically labeled edges (called branches) representing the spatial relations between a collection of mirrors (or reflecting hyperplanes).

New!!: Regular polygon and Coxeter–Dynkin diagram · See more »

## Cube

In geometry, a cube is a three-dimensional solid object bounded by six square faces, facets or sides, with three meeting at each vertex.

New!!: Regular polygon and Cube · See more »

## Decagon

In geometry, a decagon is a ten-sided polygon or 10-gon.

New!!: Regular polygon and Decagon · See more »

## Decagram (geometry)

In geometry, a decagram is a 10-point star polygon.

New!!: Regular polygon and Decagram (geometry) · See more »

## Degeneracy (mathematics)

In mathematics, a degenerate case is a limiting case in which an element of a class of objects is qualitatively different from the rest of the class and hence belongs to another, usually simpler, class.

New!!: Regular polygon and Degeneracy (mathematics) · See more »

## Degree (angle)

A degree (in full, a degree of arc, arc degree, or arcdegree), usually denoted by ° (the degree symbol), is a measurement of a plane angle, defined so that a full rotation is 360 degrees.

New!!: Regular polygon and Degree (angle) · See more »

## Deltahedron

In geometry, a deltahedron (plural deltahedra) is a polyhedron whose faces are all equilateral triangles.

New!!: Regular polygon and Deltahedron · See more »

## Density (polytope)

In geometry, the density of a polytope represents the number of windings of a polytope, particularly a uniform or regular polytope, around its center.

New!!: Regular polygon and Density (polytope) · See more »

## Diagonal

In geometry, a diagonal is a line segment joining two vertices of a polygon or polyhedron, when those vertices are not on the same edge.

New!!: Regular polygon and Diagonal · See more »

## Digon

In geometry, a digon is a polygon with two sides (edges) and two vertices.

New!!: Regular polygon and Digon · See more »

## Dihedral group

In mathematics, a dihedral group is the group of symmetries of a regular polygon, which includes rotations and reflections.

New!!: Regular polygon and Dihedral group · See more »

## Dihedral group of order 6

In mathematics, the smallest non-abelian group has 6 elements.

New!!: Regular polygon and Dihedral group of order 6 · See more »

## Disquisitiones Arithmeticae

The Disquisitiones Arithmeticae (Latin for "Arithmetical Investigations") is a textbook of number theory written in Latin by Carl Friedrich Gauss in 1798 when Gauss was 21 and first published in 1801 when he was 24.

New!!: Regular polygon and Disquisitiones Arithmeticae · See more »

## Dodecagon

In geometry, a dodecagon or 12-gon is any twelve-sided polygon.

New!!: Regular polygon and Dodecagon · See more »

## Dodecagram

A dodecagram is a star polygon that has 12 vertices.

New!!: Regular polygon and Dodecagram · See more »

## Dodecahedron

In geometry, a dodecahedron (Greek δωδεκάεδρον, from δώδεκα dōdeka "twelve" + ἕδρα hédra "base", "seat" or "face") is any polyhedron with twelve flat faces.

New!!: Regular polygon and Dodecahedron · See more »

## Dual polygon

In geometry, polygons are associated into pairs called duals, where the vertices of one correspond to the edges of the other.

New!!: Regular polygon and Dual polygon · See more »

## Edge (geometry)

In geometry, an edge is a particular type of line segment joining two vertices in a polygon, polyhedron, or higher-dimensional polytope.

New!!: Regular polygon and Edge (geometry) · See more »

## Enneadecagon

In geometry an enneadecagon or 19-gon is a nineteen-sided polygon.

New!!: Regular polygon and Enneadecagon · See more »

## Enneagram (geometry)

In geometry, an enneagram is a nine-pointed plane figure.

New!!: Regular polygon and Enneagram (geometry) · See more »

## Equiangular polygon

In Euclidean geometry, an equiangular polygon is a polygon whose vertex angles are equal.

New!!: Regular polygon and Equiangular polygon · See more »

## Equilateral polygon

In geometry, three or more than three straight lines (or segment of a line) make a polygon and an equilateral polygon is a polygon which has all sides of the same length.

New!!: Regular polygon and Equilateral polygon · See more »

## Equilateral triangle

In geometry, an equilateral triangle is a triangle in which all three sides are equal.

New!!: Regular polygon and Equilateral triangle · See more »

## Euclidean geometry

Euclidean geometry is a mathematical system attributed to Alexandrian Greek mathematician Euclid, which he described in his textbook on geometry: the Elements.

New!!: Regular polygon and Euclidean geometry · See more »

## Euclidean tilings by convex regular polygons

Euclidean plane tilings by convex regular polygons have been widely used since antiquity.

New!!: Regular polygon and Euclidean tilings by convex regular polygons · See more »

## Fermat number

In mathematics a Fermat number, named after Pierre de Fermat who first studied them, is a positive integer of the form where n is a nonnegative integer.

New!!: Regular polygon and Fermat number · See more »

## Forum Geometricorum

Forum Geometricorum: A Journal on Classical Euclidean Geometry (often abbreviated Forum Geom.) is a peer-reviewed open-access academic journal that specializes in mathematical research papers on Euclidean geometry.

New!!: Regular polygon and Forum Geometricorum · See more »

## Gaussian period

In mathematics, in the area of number theory, a Gaussian period is a certain kind of sum of roots of unity.

New!!: Regular polygon and Gaussian period · See more »

## Greatest common divisor

In mathematics, the greatest common divisor (gcd) of two or more integers, which are not all zero, is the largest positive integer that divides each of the integers.

New!!: Regular polygon and Greatest common divisor · See more »

## Greek mathematics

Greek mathematics refers to mathematics texts and advances written in Greek, developed from the 7th century BC to the 4th century AD around the shores of the Eastern Mediterranean.

New!!: Regular polygon and Greek mathematics · See more »

## Harold Scott MacDonald Coxeter

Harold Scott MacDonald "Donald" Coxeter, FRS, FRSC, (February 9, 1907 – March 31, 2003) was a British-born Canadian geometer.

New!!: Regular polygon and Harold Scott MacDonald Coxeter · See more »

## Hectogon

In geometry, a hectogon or hecatontagon or 100-gon is a hundred-sided polygon.

New!!: Regular polygon and Hectogon · See more »

## Hendecagon

In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon.

New!!: Regular polygon and Hendecagon · See more »

## Hendecagram

In geometry, a hendecagram (also endecagram or endekagram) is a star polygon that has eleven vertices.

New!!: Regular polygon and Hendecagram · See more »

## Heptadecagon

In geometry, a heptadecagon or 17-gon is a seventeen-sided polygon.

New!!: Regular polygon and Heptadecagon · See more »

## Heptagon

In geometry, a heptagon is a seven-sided polygon or 7-gon.

New!!: Regular polygon and Heptagon · See more »

## Heptagram

A heptagram, septagram, septegram or septogram is a seven-point star drawn with seven straight strokes.

New!!: Regular polygon and Heptagram · See more »

## Hexadecagon

In mathematics, a hexadecagon (sometimes called a hexakaidecagon) or 16-gon is a sixteen-sided polygon.

New!!: Regular polygon and Hexadecagon · See more »

## Hexagon

In geometry, a hexagon (from Greek ἕξ hex, "six" and γωνία, gonía, "corner, angle") is a six-sided polygon or 6-gon.

New!!: Regular polygon and Hexagon · See more »

## Hexagram

A hexagram (Greek) or sexagram (Latin) is a six-pointed geometric star figure with the Schläfli symbol, 2, or.

New!!: Regular polygon and Hexagram · See more »

## Hypercube

In geometry, a hypercube is an ''n''-dimensional analogue of a square and a cube.

New!!: Regular polygon and Hypercube · See more »

## Icosagon

In geometry, an icosagon or 20-gon is a twenty-sided polygon.

New!!: Regular polygon and Icosagon · See more »

## Icosahedron

In geometry, an icosahedron is a polyhedron with 20 faces.

New!!: Regular polygon and Icosahedron · See more »

## Incircle and excircles of a triangle

In geometry, the incircle or inscribed circle of a triangle is the largest circle contained in the triangle; it touches (is tangent to) the three sides.

New!!: Regular polygon and Incircle and excircles of a triangle · See more »

## Internal and external angles

In geometry, an angle of a polygon is formed by two sides of the polygon that share an endpoint.

New!!: Regular polygon and Internal and external angles · See more »

## Isogonal figure

In geometry, a polytope (a polygon, polyhedron or tiling, for example) is isogonal or vertex-transitive if all its vertices are equivalent under the symmetries of the figure.

New!!: Regular polygon and Isogonal figure · See more »

## Isometry

In mathematics, an isometry (or congruence, or congruent transformation) is a distance-preserving transformation between metric spaces, usually assumed to be bijective.

New!!: Regular polygon and Isometry · See more »

## Isotoxal figure

In geometry, a polytope (for example, a polygon or a polyhedron), or a tiling, is isotoxal or edge-transitive if its symmetries act transitively on its edges.

New!!: Regular polygon and Isotoxal figure · See more »

## Johnson solid

In geometry, a Johnson solid is a strictly convex polyhedron, which is not uniform (i.e., not a Platonic solid, Archimedean solid, prism, or antiprism), and each face of which is a regular polygon.

New!!: Regular polygon and Johnson solid · See more »

## Limit (mathematics)

In mathematics, a limit is the value that a function (or sequence) "approaches" as the input (or index) "approaches" some value.

New!!: Regular polygon and Limit (mathematics) · See more »

## List of regular polytopes and compounds

This page lists the regular polytopes and regular polytope compounds in Euclidean, spherical and hyperbolic spaces.

New!!: Regular polygon and List of regular polytopes and compounds · See more »

## Louis Poinsot

Louis Poinsot (3 January 1777 – 5 December 1859) was a French mathematician and physicist.

New!!: Regular polygon and Louis Poinsot · See more »

## Maple (software)

Maple is a symbolic and numeric computing environment, and is also a multi-paradigm programming language.

New!!: Regular polygon and Maple (software) · See more »

## Megagon

A megagon or 1 000 000-gon is a polygon with 1 million sides (mega-, from the Greek μέγας megas, meaning "great").

New!!: Regular polygon and Megagon · See more »

## Monogon

In geometry a monogon is a polygon with one edge and one vertex.

New!!: Regular polygon and Monogon · See more »

## Myriagon

In geometry, a myriagon or 10000-gon is a polygon with 10000 sides.

New!!: Regular polygon and Myriagon · See more »

## Necessity and sufficiency

In logic, necessity and sufficiency are terms used to describe an implicational relationship between statements.

New!!: Regular polygon and Necessity and sufficiency · See more »

## Nonagon

In geometry, a nonagon or enneagon is a nine-sided polygon or 9-gon.

New!!: Regular polygon and Nonagon · See more »

## Octadecagon

An octadecagon (or octakaidecagon) or 18-gon is an eighteen-sided polygon.

New!!: Regular polygon and Octadecagon · See more »

## Octagon

In geometry, an octagon (from the Greek ὀκτάγωνον oktágōnon, "eight angles") is an eight-sided polygon or 8-gon.

New!!: Regular polygon and Octagon · See more »

## Octagram

In geometry, an octagram is an eight-angled star polygon.

New!!: Regular polygon and Octagram · See more »

## Octahedron

In geometry, an octahedron (plural: octahedra) is a polyhedron with eight faces, twelve edges, and six vertices.

New!!: Regular polygon and Octahedron · See more »

## Parity (mathematics)

In mathematics, parity is the property of an integer's inclusion in one of two categories: even or odd.

New!!: Regular polygon and Parity (mathematics) · See more »

## Pentadecagon

In geometry, a pentadecagon or pentakaidecagon or 15-gon is a fifteen-sided polygon.

New!!: Regular polygon and Pentadecagon · See more »

## Pentagon

In geometry, a pentagon (from the Greek πέντε pente and γωνία gonia, meaning five and angle) is any five-sided polygon or 5-gon.

New!!: Regular polygon and Pentagon · See more »

## Pentagram

A pentagram (sometimes known as a pentalpha or pentangle or a star pentagon) is the shape of a five-pointed star drawn with five straight strokes.

New!!: Regular polygon and Pentagram · See more »

## Perimeter

A perimeter is a path that surrounds a two-dimensional shape.

New!!: Regular polygon and Perimeter · See more »

## Petrie polygon

In geometry, a Petrie polygon for a regular polytope of n dimensions is a skew polygon in which every (n – 1) consecutive sides (but no n) belongs to one of the facets.

New!!: Regular polygon and Petrie polygon · See more »

## Pierre Wantzel

Pierre Laurent Wantzel (5 June 1814 in Paris – 21 May 1848 in Paris) was a French mathematician who proved that several ancient geometric problems were impossible to solve using only compass and straightedge.

New!!: Regular polygon and Pierre Wantzel · See more »

## Platonic solid

In three-dimensional space, a Platonic solid is a regular, convex polyhedron.

New!!: Regular polygon and Platonic solid · See more »

## Point group

In geometry, a point group is a group of geometric symmetries (isometries) that keep at least one point fixed.

New!!: Regular polygon and Point group · See more »

## Polygon

In elementary geometry, a polygon is a plane figure that is bounded by a finite chain of straight line segments closing in a loop to form a closed polygonal chain or circuit.

New!!: Regular polygon and Polygon · See more »

## Prime number

A prime number (or a prime) is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.

New!!: Regular polygon and Prime number · See more »

## Quasiregular polyhedron

In geometry, a quasiregular polyhedron is a semiregular polyhedron that has exactly two kinds of regular faces, which alternate around each vertex.

New!!: Regular polygon and Quasiregular polyhedron · See more »

## Reflection symmetry

Reflection symmetry, line symmetry, mirror symmetry, mirror-image symmetry, is symmetry with respect to reflection.

New!!: Regular polygon and Reflection symmetry · See more »

## Regular polyhedron

A regular polyhedron is a polyhedron whose symmetry group acts transitively on its flags.

New!!: Regular polygon and Regular polyhedron · See more »

## Regular polytope

In mathematics, a regular polytope is a polytope whose symmetry group acts transitively on its flags, thus giving it the highest degree of symmetry.

New!!: Regular polygon and Regular polytope · See more »

## Rotational symmetry

Rotational symmetry, also known as radial symmetry in biology, is the property a shape has when it looks the same after some rotation by a partial turn.

New!!: Regular polygon and Rotational symmetry · See more »

## Schläfli symbol

In geometry, the Schläfli symbol is a notation of the form that defines regular polytopes and tessellations.

New!!: Regular polygon and Schläfli symbol · See more »

## Similarity (geometry)

Two geometrical objects are called similar if they both have the same shape, or one has the same shape as the mirror image of the other.

New!!: Regular polygon and Similarity (geometry) · See more »

## Simple polygon

In geometry a simple polygon is a flat shape consisting of straight, non-intersecting line segments or "sides" that are joined pair-wise to form a closed path.

New!!: Regular polygon and Simple polygon · See more »

## Skew polygon

In geometry, a skew polygon is a polygon whose vertices are not all coplanar.

New!!: Regular polygon and Skew polygon · See more »

## Square

In geometry, a square is a regular quadrilateral, which means that it has four equal sides and four equal angles (90-degree angles, or (100-gradian angles or right angles). It can also be defined as a rectangle in which two adjacent sides have equal length. A square with vertices ABCD would be denoted.

New!!: Regular polygon and Square · See more »

## Star polygon

In geometry, a star polygon is a type of non-convex polygon.

New!!: Regular polygon and Star polygon · See more »

## Stellation

In geometry, stellation is the process of extending a polygon in two dimensions, polyhedron in three dimensions, or, in general, a polytope in n dimensions to form a new figure.

New!!: Regular polygon and Stellation · See more »

## Symmetry group

In group theory, the symmetry group of an object (image, signal, etc.) is the group of all transformations under which the object is invariant with composition as the group operation.

New!!: Regular polygon and Symmetry group · See more »

## Tangent half-angle formula

In trigonometry, tangent half-angle formulas relate the tangent of half of an angle to trigonometric functions of the entire angle.

New!!: Regular polygon and Tangent half-angle formula · See more »

## Tangential polygon

In Euclidean geometry, a tangential polygon, also known as a circumscribed polygon, is a convex polygon that contains an inscribed circle (also called an incircle).

New!!: Regular polygon and Tangential polygon · See more »

## Tetradecagon

In geometry, a tetradecagon or tetrakaidecagon or 14-gon is a fourteen-sided polygon.

New!!: Regular polygon and Tetradecagon · See more »

## Tetrahedron

In geometry, a tetrahedron (plural: tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners.

New!!: Regular polygon and Tetrahedron · See more »

## The College Mathematics Journal

The College Mathematics Journal, published by the Mathematical Association of America, is an expository journal aimed at teachers of college mathematics, particular those teaching the first two years.

New!!: Regular polygon and The College Mathematics Journal · See more »

## Tridecagon

In geometry, a tridecagon or triskaidecagon or 13-gon is a thirteen-sided polygon.

New!!: Regular polygon and Tridecagon · See more »

## Trigonometric functions

In mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions) are functions of an angle.

New!!: Regular polygon and Trigonometric functions · See more »

## Truncated icosahedron

In geometry, the truncated icosahedron is an Archimedean solid, one of 13 convex isogonal nonprismatic solids whose faces are two or more types of regular polygons.

New!!: Regular polygon and Truncated icosahedron · See more »

## Turn (geometry)

A turn is a unit of plane angle measurement equal to 2pi radians, 360 degrees or 400 gradians.

New!!: Regular polygon and Turn (geometry) · See more »

## Uniform polyhedron

A uniform polyhedron is a polyhedron which has regular polygons as faces and is vertex-transitive (transitive on its vertices, isogonal, i.e. there is an isometry mapping any vertex onto any other).

New!!: Regular polygon and Uniform polyhedron · See more »

## Vertex (geometry)

In geometry, a vertex (plural: vertices or vertexes) is a point where two or more curves, lines, or edges meet.

New!!: Regular polygon and Vertex (geometry) · See more »

## Viviani's theorem

Viviani's theorem, named after Vincenzo Viviani, states that the sum of the distances from any interior point to the sides of an equilateral triangle equals the length of the triangle's altitude.

New!!: Regular polygon and Viviani's theorem · See more »

## Zonogon

In geometry, a zonogon is a centrally symmetric convex polygon.

New!!: Regular polygon and Zonogon · See more »

## Redirects here:

Regular (geometry), Regular 2-polytope, Regular polygons, Regular star polygon, Self-dual polygon, Skew regular polygon, Uniform polygon.

## References

[1] https://en.wikipedia.org/wiki/Regular_polygon