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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.
What is a 21 sided polygon called?
Oh, dude, a 21-sided polygon is called a icosikaihenagon. Yeah, I know, it sounds like something you'd make up after a few too many drinks at a math convention. But hey, that's the beauty of geometry - it's like a party where all the shapes get together and have a good time.
How many diagonals can you draw fron one vertext of a 23 sided polygon?
21
What do you call a polygon with 21 sides?
Icosikaihenagon, or also known as Henicosagon.
What is the size of each angle of a regular polygon with 23 sides?
The sum of the angles of a polygon is equal to 180° times (n-2) where n is the number of sides.For a 23-sided polygon, that would give a total of (180°) x (21) = 3780°. If the angles are all the same, each would be 3780° ÷ 23 = 164.3478°
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.
21 sided polygon?
An icosikaihena is a polygon with 21 sides
Twenty one sided polygon?
The name of a 21 sided polygon is 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.
What is a 21-sided polygon?
Icosagon
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 is the name of the 21 sided polygon?
It's quite acceptable to call it a 21-agon but what's more important is knowing how to work out its properties
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°.
A 21-sided flat figure polygon name is?
a triple heptagon.
