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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.
Twenty one sided polygon?
The name of a 21 sided polygon is Icosihenagon.
What is 21 sided polygon called?
Icosikaihenagon
What name of 21 sided polygon?
Though many polygons have a specific name not all do. It is accepted practice to use the number of sides as the name if one is not assigned (or known). A 21 sided polygon does not have a specific name so could quite reasonably be call a 21-ogon.
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
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.
What would you call a 21 sided polygon?
icosihenagon
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.
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°.
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.
