Which set of lengths could make a triangle?

To create a triangle, the lengths of the two shorter sides, when added together, must be more than the longest side.

In which of the cases is the sum of the two smaller numbers greater than the largest number? 

Must be greater, equal to is not good enough...

All could!  Depends on what kind of triangle

Well get a piece a paper a ruler and a pencil now try making a triangle with all four.....