Question

determine if the statement is always, sometimes or never true. a quadrilateral is a polygon. sometimes always never

Explanation:

A polygon is a closed figure with at least three straight sides. A quadrilateral is defined as a four - sided closed figure. By the definitions of quadrilaterals and polygons, every quadrilateral meets the criteria of a polygon (it has four straight sides and is closed). So the statement "A quadrilateral is a polygon" is always true.

Answer:

always