Answer:
Not possible.
Step-by-step explanation:
Since the triangular base has not a right-angled form. That is, the longest side is greater than value of hypotenuse, meaning that triangular base has a form of a obtuse-angle triangle.
[tex]\sqrt{10^{2} + 12^{2}} \neq 18[/tex]
[tex]\sqrt{244}\neq \sqrt{324}[/tex]