Electronic enthusiasts that need to measure angles on their robotic arm or other projects may be interested in a new proximity sensor that has been created by William Moore called the Protractor ...

This KS2 maths article explores how an angle is a measure of a turn. Learn how to draw and measure angles using a protractor.

So, you need to be very careful which scale you use when measuring the angles. With a protractor, the angles of any shape can found where two lines meet and form a corner.

If you’re trying to measure out angles for your miter saw, the LEXIVON Aluminum Miter Saw Protractor is a top choice to help. It is crafted from CNC-machined anodized aluminum alloy steel.