The definition of a T square is a t-shaped ruler with a thick piece at one end that can slide on an edge used for making straight, parallel lines.
An example of a T square is what an architect would use on their draft table when making straight lines in a building design.
a -shaped straightedge with a short, thick crosspiece that fits over the edge of a drawing board, used in drawing parallel lines
A rule having a short, sometimes sliding, perpendicular crosspiece at one end, used by drafters for establishing and drawing parallel lines.
- To make accurate cuts, use a utility knife and drywall T-square to make scoring cuts through the top layer of drywall paper and into the underlying gypsum.
- Connect your marks using a t-square, creating an outline of where the cabinet is to sit.
- Use a drywall T-square and a new, sharp utility knife to help you.