The length should be option d 30 inches.
Here we use the Pythagoras theorem.
Since a right triangle can be formed using three sides have lengths 18 inch, 24 inch and a
So, here
[tex]= \sqrt{18^2 + 24^2}\\\\ = \sqrt{324 + 576} \\\\= \sqrt{900}[/tex]
= 30 inches
Therefore, The length should be option d 30 inches.
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