"A quadrilateral is a square if and only if it has fourright angles."Which of the following terms provides acounterexample for why the biconditional statement is
![A quadrilateral is a square if and only if it has fourright anglesWhich of the following terms provides acounterexample for why the biconditional statement is class=](https://us-static.z-dn.net/files/df7/9b4f98f865f727d3e04acf99dcaea815.png)
Given statement: A quadrilateral is a square if and only if it has four right angles
Counterexample: A quadrilateral with four right angles can be also a rectangle. Then, not all quadrilaterals with four right angles are squares.
Answer: Rectangle