What is the name for a polygon with 9 sides?
A nine sided shape is a polygon called a nonagon. It has nine straight sides that meet at nine corners. The word nonagon comes from the Latin word “nona”, meaning nine, and “gon”, meaning sides. So it literally means “nine sided shape”.
What is a polygon with 11 sides called?
In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (The name hendecagon, from Greek hendeka “eleven” and –gon “corner”, is often preferred to the hybrid undecagon, whose first part is formed from Latin undecim “eleven”.)
How many sides does a pentagon?
five sides
Pentagon | |
---|---|
An equilateral pentagon, i.e. a pentagon whose five sides all have the same length | |
Edges and vertices | 5 |
Internal angle (degrees) | 108° (if equiangular, including regular) |
Which polygon has eight sides?
Octagons are polygons with eight sides. The root word oct- indicates the number eight, as in octopus (which has eight legs). The stop sign form of the octagon has its sides parallel to the x- and y-axes; octagons can also be oriented with its vertices along these axes.An octagon is a two-dimensional polygon.
What do polygons have eight sides?
In the same vein people ask what are the 10 types of polygons? sides – Triangle. sides – Quadrilateral. sides – Pentagon. sides – Hexagon. sides – Heptagon. sides – Octagon. sides – Nonagon. sides – Decagon.
What do you call polygon with eight sides?
In geometry, a shape, or polygon, with eight sides is called an octagon. A common example of an octagon in the real world is the stop sign. The octagon is also used in architecture, and umbrellas often come in an octagonal shape.
What is the nineteen sided polygon called?
Answer (1 of 1): A 19 sided polygon is called :An EnneadecagonHere are the name of the first twelve polygons:3 triangle4 Square5 pentagon6 Hexagon7 Heptagon8 Octagon9 Nanagon10 Decagon11 Hendecagon or Undecagon12 Dodecagon Blurtit. Ask Topics