Identify the perfect squaes closest to 73:
Number: 81 Square root: 9
Number: 64 Square root: 8
Locate 73 between two consecutive perfect squares:
[tex]64<73<81[/tex]Locate the square root of 73 between the square roots of the perfect squares above:
[tex]\begin{gathered} \sqrt[]{64}<\sqrt[]{73}<\sqrt[]{81} \\ \\ 8<\sqrt[]{73}<9 \end{gathered}[/tex]