A set square or triangle (American English) is an object used in engineering and technical drawing, with the aim of providing a straightedge at a right angle or other particular planar angle to a baseline.

A set square is a fundamental tool in woodworking that is used for measuring and marking angles with precision. It consists of two arms, typically made of metal or plastic, joined at a 90-degree angle.

Learn how to use the set squares. Set squares are used instead of a drafting head to draw vertical lines and lines at the most ...more

Mar 15, 2018 · The set square is one of the most important tools used in making furniture. It is used for marking out right angles before any joint is cut. It can also be used for marking straight lines and checking straight edges. The tool is often used alongside other tools such as …

Our STAEDTLER set squares are available in a variety of sizes to suit your specific needs. They are made of transparent, extremely break-resistant plastic, so they will last a long time even under heavy-duty use.

SET SQUARE definition: 1. a flat piece of metal or plastic in the shape of a triangle with one angle of 90°, used for…. Learn more.

Set squares are used in conjunction with T-squares to draw accurate angles. There are two main types of set square. One has an angle of 45 degrees and the other 30/60 degree angles. The …

An explanation of how to use a Set Square during technical drawing

Set squares, 60-30 set square, 45 set square, drawing parallel lines and drawing perpendicular lines.

Oct 1, 2024 · A set square is also known as a triangle, T-square or drafting triangle. Its primary use is in technical drawing, to construct perpendicular lines and measure angles.