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Polygon - Wikipedia


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

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


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,  ...

Properties of Polygons | SkillsYouNeed


A three-sided polygon is a triangle. There are ... A triangle with only acute internal angles is called an acute triangle. ... A five-sided shape is called a pentagon.

Naming Polygons


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." ...

What is a three sided figure called - Answers.com


What is a closed figure with three or more sides called? ... What is is a 3-sided figure called? ... In geometry (math) a 3 -sided linear figure is called a triangle.

Polygons and Triangles - Free Math Help


Each corner of a polygon where two sides intersect is called a vertex of the polygon. For example, a triangle is a polygon with 3 sides. There are also three ...

3) Polygons - Math Forum


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 ...

Polygon - math word definition - Math Open Reference


Polygon definition and properties. ... A 5-sided polygon is called a pentagon for example. There are some that wish to name ... Triangle, 3 sides. Quadrilateral, 4  ...

What is a Polygon? - Definition, Shapes & Angles - Video & Lesson ...


May 16, 2015 ... For example, a triangle has three sides, and a quadrilateral has four sides. So, any shape that ... An 11-sided shape can be called an 11-gon.

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


Sep 22, 2010 ... ... 4 sided shapes called again? Like how triangles are 3 sided shapes, octagons are 8 sided shapes, ... What are the 4 sided ones called then?

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Names of the Polygons - Centrale des maths


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 ...

Polygon Properties - Math.com


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.

2D Shapes - Polygons and More - Math is Fun


... 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