Assertion: triangle's side | /r/HasAspect | common factor
Facets:
Source sentences:
text: If any two sides (but not three) of a Heronian triangle have a common factor, that factor must be the sum of two squares.
text: All Pythagorean triples ( a , b , c ) {\displaystyle (a,b,c)} with hypotenuse c {\displaystyle c} which are primitive (the sides having no common factor) can be generated by