Question

decide if this biconditional statement is true or false. a polygon is a quadrilateral if and only if it has four sides. true false

Explanation:

Step1: Analyze the forward implication

If a polygon is a quadrilateral, by definition, it has four sides.

Step2: Analyze the reverse implication

If a polygon has four sides, by definition, it is a quadrilateral.
Since both the forward and reverse implications are true, the biconditional statement “A polygon is a quadrilateral if and only if it has four sides” is true.

Answer:

True