MN,EF被AB所截得同位角2对：角MAB与角EBD,角NAB与角FBD
AC,AB被EF所截得同位角2对：角ACF与角ABF,角ACE与角ABE
AC,EF被AB所截得同位角1对：角CAB与角CBD.共5对同位角.
MN,EF被AB所截得内错角2对：角MAB与角ABC,角NAB与角ABE
AC,AB被EF所截得内错角1对：角ACB与角CBD,
AC,EF被AB所截得内错角1对：角CAB与角ABE,
MN,EF被AC所截得内错角2对：角NAC与角ACB,角MAC与角ACF
AB,EF被AC所截得内错角1对：角BAC与角ACF.共7对内错角.
所有同旁内角是：角MAB与角ABE,角NAB与角ABF,角MAC与角ACE,角NAC与角ACF
角ABC与角ACB,角ABC与角BAC,角ACB与角BAC,共7对.