Give a counterexample to disprove the following statement. "If the polygon is a quadrilateral, then it has two pairs of congruent sides."

Question

Give a counterexample to disprove the following statement.

"If the polygon is a quadrilateral, then it has two pairs of congruent sides."

1. Trapezoid 
2. Rectangle 
3. Parallelogram 
4. Kite

Answer 1

The answer is 1.Trapezoid 

A trapezoid is a quadrilateral but it does not have 2 pairs of congruent sides, so the statement "If the polygon is a quadrilateral, then it has two pairs of congruent sides." is incorrect.