Question

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

Answer 1

Quadrilaterals are always polygons. 

Answer 2

This statement is always true.

Explanation:

We have to determine:

if the statement is always, sometimes or never true.

Statement: A quadrilateral is a polygon.

This statement is always true.

Quadrilateral are the polygons which are four-sided or with four angles i.e. quadrangle.

A quadrilateral is a polygon. In fact it is a 4-sided polygon, just like a triangle is a 3-sided polygon, a pentagon is a 5-sided polygon, and so on.