Hexagon
Part of speech: noun
Definition: A polygon with six sides and six angles.
Quadrilateral
Part of speech: adjective
Definition: having four sides.
Part of speech: noun
Definition: a polygon having four sides.
Hexagon as a noun is a polygon with six sides and six angles. while Quadrilateral as a noun is a polygon having four sides.
Part of speech: noun
Definition: A polygon with six sides and six angles.
Part of speech: adjective
Definition: having four sides.
Part of speech: noun
Definition: a polygon having four sides.
We hope you now know whether to use Hexagon or Quadrilateral in your sentence.