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Nonagon - Wikipedia


In geometry, a nonagon /ˈnɒnəɡɒn is a nine-sided polygon or 9-gon. The name "nonagon" is a prefix hybrid formation, from Latin (nonus, "ninth" + gonon), ...

What is a nine-sided shape called? | Reference.com


A nonagon is a closed shape that has nine sides. If it is a regular nonagon, all nine sides are the same length, and all the angles are equal....

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). ... 9 ...

7-, 9-Sided Polygons - Math Forum - Ask Dr. Math


What is the name of a 7-sided figure? a 9-sided figure? Is one of these ever called a septagon? If.

SOLUTION: what is a nine sided shape called ? - Algebra


A polygon is the name given to an n sided figure where n can take any value starting from 3. Remember Penta = 5(the Pentagon is a 5 sided structure),Hexa = 6 ...

Other Polygons


Heptagon - Seven sided polygon. Heptagon image. Octagon - Eight sided polygon. octagon image. Nonagon - Nine sided polygon. nonagon image. Decagon ...

Figures and Polygons - Math League


The side opposite the right angle is called the hypotenuse. ... A four-sided polygon having equal-length sides meeting at right angles. ... A nine-sided polygon.

What is a 20 sided shape called, and how did it get its name? - Quora


Jul 28, 2015 ... A 20-sided polygon is called an icosagon. Its name is a compound word, formed out ... What is the name of a nine sided shape? What is the ...

What is a 32-sided shape called? - Quora


A 32-sided polygon is called a triacontadigon. Here's where you can find answers to similar ... of a 16-sided shape? What is the name of a nine sided shape?

Names of Geometric Shapes—With Pictures | Owlcation


Aug 29, 2016 ... Also called an equiangular triangle, each of the angles is 60 degrees. Obtuse ... Nonagon A nonagon is a nine-sided polygon. Decagon A ...

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Polygon Properties - Math.com


A closed plane figure made up of several line segments that are joined ... Two or more of these points are called vertices. ... +5 ...pentagon. +6 ...hexagon. +7 ... heptagon. +8 ...octagon. +9 ...enneagon ... 28 sided polygon - Icosikaioctagon.

2D Shapes - Polygons and More - Math is Fun


... straight sides. To be a regular polygon all the sides and angles must be the same: ... Nonagon - 9 Sides, Decagon - 10 ... Any 4 sided 2D shape, Rectangle - 4 ...

Naming Polygons


9. = nona or ennea. 10. = deca. 11. = undeca or hendeca. 12. = dodeca. 13. = triskaideca. 14 ... Example: A 35-sided polygon is called a "triacontakaipentagon. " ...