Respuesta :

#1

The lines parallel to AB are

  • DC
  • EH
  • FG

#2

The plane parallel to ABCD is

  • EFGH

#3

Skew lines:-

  • BC
  • AE
  • HB
  • AD

#4

Lines parallel to ABCD

  • EF
  • EH
  • GH
  • FG
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