What is the exterior angle of a regular tridecagon?
152.308°
Tridecagon
| Regular tridecagon | |
|---|---|
| Coxeter–Dynkin diagrams | |
| Symmetry group | Dihedral (D13), order 2×13 |
| Internal angle (degrees) | ≈152.308° |
| Properties | Convex, cyclic, equilateral, isogonal, isotoxal |
What is the 14 sided shape called?
tetradecagon
In geometry, a tetradecagon or tetrakaidecagon or 14-gon is a fourteen-sided polygon.
What is a 1000 sided polygon called?
Regular chiliagon
Chiliagon
| Regular chiliagon | |
|---|---|
| Type | Regular polygon |
| Edges and vertices | 1000 |
| Schläfli symbol | {1000}, t{500}, tt{250}, ttt{125} |
| Coxeter–Dynkin diagrams |
What is a 23 sided shape called?
Regular icositrigon
In geometry, an icositrigon (or icosikaitrigon) or 23-gon is a 23-sided polygon….Icositrigon.
| Regular icositrigon | |
|---|---|
| A regular icositrigon | |
| Type | Regular polygon |
| Edges and vertices | 23 |
| Schläfli symbol | {23} |
What is a 17 sided shape called?
heptadecagon
to 17, forming the heptadecagon.
How many sides does a regular tridecagon have?
13-sided
A 13-sided polygon, sometimes also called the triskaidecagon.
What is a 18 sided shape called?
Octadecagon
Octadecagon. An 18-sided polygon, sometimes also called an octakaidecagon.
What is a 11 sided shape called?
hendecagon
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”.)
What is a 50 sided shape called?
pentacontagon
In geometry, a 50 sided shape is called a pentacontagon or pentecontagon. This is also called a 50-gon (fifty-sided polygon). However, the sum of all the interior angles of a 50 sided polygon is 8640 degrees.