Question

"A quadrilateral is a square if and only if it has four rightangles.Rewrite the biconditional statement to make itvalid.

Answer 1

`\begin{gathered} A\text{ quadrilateral is a square }if\text{ and only }if\text{ it has }four\text{ }right\text{ angles and} \\ \text{its }sides\text{ have the same length} \end{gathered}`