A Speed Square often gets used as a line scriber because of the precision it can provide in a hurry. It can easily mark ...

Parallel lines are the same distance apart from each ... Right angles are sometimes shown with a small square where the lines meet. Perpendicular lines can meet at a point, like at the edge ...

Parallel rules help draftsmen, surveyors, cartographers, architects, and navigators draw accurate parallel lines. The instrument comes in two ... The parallel rule was superseded for most uses by the ...

Parallel lines are the same distance apart from each ... Right angles are sometimes shown with a small square where the lines meet. Perpendicular lines can meet at a point, like at the edge ...