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## List of polygons

en.wikipedia.org/wiki/List_of_polygons

In geometry, a polygon /ˈpɒlɪɡɒn/ is traditionally a plane figure that is bounded by a finite chain of straight line segments closing in a loop to form a closed chain or cir...

## What is a three-sided polygon called? | Reference.com

www.reference.com/math/three-sided-polygon-called-cfd1b251ec5cec9c

A polygon with three sides is called a triangle. All triangles consist of three lines that are not collinear and three angles. Polygons can have any number of sides,  ...

## Naming Polygons

faculty.kutztown.edu/schaeffe/Tutorials/General/Polygons.html

For polygons with 3 through 20 sides, simply add "gon" to the prefixes at the left ( although a ... Example: A 35-sided polygon is called a "triacontakaipentagon." ...

## Polygon Properties - Math.com

www.math.com/tables/geometry/polygons.htm

The number of diagonals in a polygon = 1/2 N(N-3) The number ... Two or more of these points are called vertices. ... 46 sided polygon - Tetracontakaihexagon.

## Names of Geometric Shapes—With Pictures | Owlcation

owlcation.com/stem/Names-of-Geometric-Shapes-Complete-Reference-for-Elementary-and-Middle-School

Jul 13, 2016 ... It is a two-sided shape, with one side curved and the other side straight. Arches can ... A completely convex teardrop shape may be called a folium. ..... I'm not sure about a 3-word name for a star with an odd number of sides.

## 2D Shapes - Polygons and More - Math is Fun

www.mathsisfun.com/shape.html

... shape with straight sides. To be a regular polygon all the sides and angles must be the same: Triangle - 3 Sides ... Any 4 sided 2D shape, Rectangle - 4 Sides

## 3) Polygons - Math Forum

mathforum.org/sanders/geometry/GP03Polygons.html

Polygons. Many of the shapes we see around us have mathematical names. Those made of straight lines are called polygons. A polygon is a straight-sided ...

## geometry - What Are 4 Sided Shapes Called Again? - Mathematics ...

math.stackexchange.com/questions/5205/what-are-4-sided-shapes-called-again

Sep 22, 2010 ... Like how triangles are 3 sided shapes, octagons are 8 sided shapes, . ... For any shape where each corner (or vertex) meets exactly 2 edges, ...

## What is an eight-sided polygon called? - Quora

www.quora.com/What-is-an-eight-sided-polygon-called

Aug 9, 2015 ... So a polygon with 8 sides is called an octagon. This procedure can be used with 3-d shapes like a dodecahedron (12 sided 3-d object).

## Squares, Rectangles, Parallelograms and Other Polygons ...

euler.slu.edu/escher/index.php/Squares,_Rectangles,_Parallelograms_and_Other_Polygons

Feb 19, 2009 ... 1 Triangles; 2 4-sided polygons (Quadrilaterals). 2.1 Squares; 2.2 Rectangles; 2.3 Parallelograms; 2.4 Rhombuses; 2.5 Polygons in General. 3 ...

A three-sided plane figure is called a triangle.

### Names of the Polygons - Centrale des maths

mathcentral.uregina.ca

What do you call a 13 sided polygon? Is there a ... There seems to be an "official" set of names for polygons, uniformly derived from the Greek (after 4 sides). ... 3 ...

### Properties of Polygons | SkillsYouNeed

www.skillsyouneed.com

Learn about the essential properties of plane shapes, polygons. Our easy to ... A five-sided shape is called a pentagon. A six-sided ... 3 × 180 = 540°. The sum of ...