linyang pangnakikita o visible line

linyang panggilid o border line

linyang pamutol o break line

linyang pambahagi o section line

linyang pang di-nakikita o invisible line

linyang pasudlong o extension line

linyang pantukoy o reference line

linyang panturo o leader line

linyang pasudlong o extension line

linyang panggitna o center line

linyang pangnakikita o visible line

linyang panukat o dimension line