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18. If a polygon has n sides, then it has n-2 triangles.
There are 18 triangles in a 20 sided polygon.
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∙ 6y ago
Evans Kipz
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How many triangles does a 20 sided polygon have?
unknown
How many triangles does a 20 sided polygon contain?
it would have 18 triangles because u take 2 away each time.
What is a 20 sided polygon?
Duodecagon <--wrong... a duodecagon is a 12-sided polygon. icosagon is a 20 sided polygon.
What is the name for a 20 sided polygon?
A 20-sided polygon is an icosagon.(see related link)
What is a 20-sided polygon called?
A 20-sided polygon is called an icosagon.
How many triangles does a 20 sided polygon have?
unknown
How many triangles can be formed from a vertex of 20 sided polygon?
18 triangles
What is a shape with 20 triangles?
There are 20 triangles inside a 22 sided polygon
How many triangles can a 20 sided polygon be divided into?
It can be divided into 18, hope this helps!
How many triangles does a 20 sided polygon contain?
it would have 18 triangles because u take 2 away each time.
How many triangles are in a 32 side polygon?
A 32 sided polygon is also called a triacontadigon (or triacontakaidigon) or 32-gon has 20 triangles and 12 pentagons.
What is the total interior angle of a regular polygon if 20 triangles can be drawn inside the polygon?
20 triangles will fit into a 22 sided polygon whose interior angles add up to 3600 degrees
How many vertices does a 20-sided polygon have?
20 of them.
What is a 20 sided polygon?
Duodecagon <--wrong... a duodecagon is a 12-sided polygon. icosagon is a 20 sided polygon.
What is the name for a 20 sided polygon?
A 20-sided polygon is an icosagon.(see related link)
What are the angles of a 20 sided polygon?
The name of a 20 sided polygon is Icosagon.
What is a 20-sided polygon called?
A 20-sided polygon is called an icosagon.
