Choose whether the given sets of lengths are or are not possible side lengths of a triangle.\begin{tabular}{|l|c|c|}\hline & Possible side lengths & Not possible side lengths \\\hline 3ft,5ft,9ft & □ & □ \\\hline 11cm,6cm,17cm & □ & □ \\\hline 4 in., 4 in., 6 in. & □ & □ \\\hline 6yd,10yd,12yd & □ & □ \\\hline\end{tabular}Review Progress
Q. Choose whether the given sets of lengths are or are not possible side lengths of a triangle.\begin{tabular}{|l|c|c|}\hline & Possible side lengths & Not possible side lengths \\\hline 3ft,5ft,9ft & □ & □ \\\hline 11cm,6cm,17cm & □ & □ \\\hline 4 in., 4 in., 6 in. & □ & □ \\\hline 6yd,10yd,12yd & □ & □ \\\hline\end{tabular}Review Progress
Check Triangle Possibility: Check if 3ft, 5ft, 9ft can form a triangle.For a set of lengths to form a triangle, the sum of the lengths of any two sides must be greater than the length of the third side.3+5=8, which is not greater than 9.
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