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Earn +20 ptsQ: How many triangles are in a 20 sided polygon?
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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.
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