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What is the name of the polygon with 21 sides?
A twenty-one-ogon.
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.
What do you call a polygon with 21 sides?
Icosikaihenagon, or also known as Henicosagon.
What shape has 21 sides?
A shape with 21 sides is called a 21-gon. In geometry, polygons are named based on the number of sides they have, and a 21-gon specifically refers to a polygon with 21 straight edges and vertices. It can be categorized as a regular 21-gon if all sides and angles are equal.
Which polygon has 6 sides and 8 sides?
A polygon with 6 sides is a hexagon and a polygon with 8 sides is an octagon
21 sided polygon?
An icosikaihena is a polygon with 21 sides
A polygon with twentyone sides?
A polygon with 21 sides is called an Icosagon.
Name of polygon with 21 sides?
icosikaihenagon
What is the name of a polygon that has 3420 degrees in it?
It will have 21 sides or a 21-gon
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 the polygon with 21 sides?
A twenty-one-ogon.
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.
What do you call a polygon with 21 sides?
Icosikaihenagon, or also known as Henicosagon.
How many triangles are formed by drawing the diagonals from the vertex of a polygon with 23 sides?
21
What are the two ways of finding the number of sides of a polygon which has 189 diagonals?
By using the polygon diagonal formula or the quadratic equation formula in which in both formulae they work out that the polygon in question has 21 sides.
How many sides does a polygon have if the sum of the interior angles is 3420?
It will have: (3420+360)/180 = 21 sides
What shape has 21 sides?
A shape with 21 sides is called a 21-gon. In geometry, polygons are named based on the number of sides they have, and a 21-gon specifically refers to a polygon with 21 straight edges and vertices. It can be categorized as a regular 21-gon if all sides and angles are equal.
