The set {5, 6, 12} cannot be the lengths of the sides of a triangle because of the smaller sides, 5 and 6, which sum up to 11, which is less than 12. Hope this helps!
<h2><em>This volume is a new contribution to the field of spatial language and those interested in space and language will find fresh ideas in this book.</em></h2><h2><em></em></h2><h2><em>HAVE A GOOD DAYY! :)</em></h2>
