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Earn +20 ptsQ: How many triangles does a 20 sided polygon have?
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How many triangles are in a 20 sided polygon?
18. If a polygon has n sides, then it has n-2 triangles.There are 18 triangles in a 20 sided polygon.
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)
How do you draw a 20 sided polygon?
The name of a 20 sided polygon is Icosagon.
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