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Earn +20 ptsQ: How many triangles does a 20 sided polygon contain?
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Continue Learning about Geometry
How many triangles does a 30 sided polygon contain?
A 30 sided polygon contains 28 triangles.
How many triangles does a 38 sided polygon contain?
It contains 36 triangles
How many triangles does a 36 sided polygon have?
It has 34 triangles
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 in a 100 sided polygon?
7000 triangles
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