connected

• assumed
  • graph class complete is included in graph class connected – by definition
  • graph class tree is included in graph class connected – by definition
  • graph class path is included in graph class connected – by definition
  • graph class star is included in graph class connected – by definition
  • graph class cycle is included in graph class connected – by definition
  • graph class grid is included in graph class connected
  • graph class connected is not included in graph class grid