3 ms·The lengths of the sides do not correspond to 3 : 4 : 5 proportions. 2 : 3 : 4 is not a Pythagorean triangle.by gpvos 3y agoThe lengths of the sides do not correspond to 3 : 4 : 5 proportions. 2 : 3 : 4 is not a Pythagorean triangle.