Which regular polygon can be used to form a tessellation? octagon decagon triangle nonagon

The regular polygon that could be used for tessellation is:

                             Triangle.

Tessellation is a geometry that is formed by a repeating pattern of same shape without any gaps.

We can use only three regular polygon for the formation of Tessellation:

1)  Equilateral Triangle

2) Square

3) Regular Hexagon.

Hence, from the given option the regular polygon that can be used to form a tessellation is:

                              Triangle.

step-by-step explanation:

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the answer is a

step-by-step explanation:

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