Parallel rules help draftsmen, surveyors, cartographers, architects, and navigators draw accurate parallel lines. The instrument comes in two ... in art and technical drawing, and for placing handles ...

Parallel lines always stay the same distance apart ... Well run you two. Oh, here we go. You drawing your own lines now, are you? Come on don't be a sore loser. Perpendicular lines cross at ...

Parallel and perpendicular lines Discover the difference between ... Compare and order angles Learn how to compare types of angles. Drawing and measuring angles Learn how to draw and measure ...