It is given that l || m to prove `angle1` is supplement to `angle8`. Write reasons for the statement.
`{:("Statement","Reasons"),(i. l||m,......... ),(ii. angle1= angle5,............),(iii. angle5+angle8=180^(@),...........),(iv angle5+angle8=180^(@),............),(v.angle1 "is supplement to" angle8,.............):}`