Answer:
4. 3
Explanation:
As there's no shape with only 2 or 1 sides
the least amount of sides a shape needs to be a polygon is 3 due to a triangle being a polygon
3 sides
There is no shape with only 2 sides. The shape with the least amount of sides and is classified as a polygon is a triangle, which has 3 sides.
Hope this helps! :)
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