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Earn +20 ptsQ: What polygon has 20 sides?
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What is a polygon with 20 faces?
A polygon with 20 sides is an icosagon.
If the exterior angle of a regular polygon is 20 how many sides does the polygon have?
It has 360/20 = 18 sides
How many vertices would there be if you had a 20-sided polygon?
A 20-sided polygon is called an icosagon. In geometry, a polygon with n sides has n vertices. Therefore, a 20-sided polygon would have 20 vertices. Each vertex represents a point where two sides of the polygon intersect.
How many diagonals does a 20-sides polygon have?
A polygon with n sides had n*(n-3)/2 diagonals. So a 20 sided polygon would have 20*17/3 = 170
What is a polygon have 20 sides called?
Icosagon.
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