Natural numbers which appears as perimeter of an right-angled triangle with integer lenght of sides
Vasile Tulba ♦ Eudochia Tulba
Full PDF
![Download PDF file](http://ubm.scream.ro/carpathian/wp-content/uploads/2016/07/adobe-PDF-icon.jpg)
In this note we search for that natural numbers, which can be perimeters of right-angled triangles having the lengths of the sides natural numbers.