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21 sided polygon

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Anonymous

13y ago
Updated: 4/28/2022

An icosikaihena is a polygon with 21 sides

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13y ago

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Related Questions

What do you call a 21-sided polygon?

icosihenagon= 21-sided polygon icosihenagon= 21-sided polygon


What is the sum of a 21 sided polygon?

The name of a 21 sided polygon is Icosihenagon.


What are the names to polygons from 21 to 30 sides?

The names of polygons with sides ranging from 21 to 30 are as follows: a 21-sided polygon is called a icosagon, a 22-sided polygon is a dicosagon, a 23-sided polygon is a tricosagon, a 24-sided polygon is a tetracosagon, a 25-sided polygon is a pentacosagon, a 26-sided polygon is a hexacosagon, a 27-sided polygon is a heptacosagon, a 28-sided polygon is an octacosagon, a 29-sided polygon is a nonacosagon, and a 30-sided polygon is a triacontagon.


Twenty one sided polygon?

The name of a 21 sided polygon is Icosihenagon.


What is a 21-sided polygon?

Icosagon


What is 21 sided polygon called?

Icosikaihenagon


What would you call a 21 sided polygon?

icosihenagon


How many triangles are formed by the diagonals in a 21 sided polygon?

The number of triangles formed by the diagonals of a 21 sided polygon is C(21,3) = 21x20x19/3x2x1 = 1,330.


the interior angle of a polygon with 21 sides?

So, the Sum of the interior angles for a 21 – sided polygon is equal to 3420°.


What is the name of a 21 side polygon?

The term for a 21 sided polygon is an icosikaihenagon. Icosi is the Greek for the numerical 20 and henagon means 1.


A 21-sided flat figure polygon name is?

a triple heptagon.


What is the sum of the exterior angles of a 21 sided polygon?

The sum of the exterior angles of any polygon, regardless of the number of sides, is always 360 degrees. Therefore, the sum of the exterior angles of a 21-sided polygon is 360 degrees.