Valid triangle?

[veeyik]

can edge 1 2 3 form a valid triangle?
and 1 2 1.

[Angeljruiz]

None of that made any sense. Was this copied directly from your homework?

[Moschops]

No, yes.

[veeyik]

no im just asking. cause im doing a program to check whether a triangle is valid or not.

[TheIdeasMan]

veeyik

Well think about it.

What are the conditions for the a valid triangle? It involves a sum of lengths.