A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF ...

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.

But you don’t have to break out the protractor; you can easily use a level to determine the angle of the cut.

This Pi-powered protractor is intended to be used to calculate rotational angles in real time. This particular module is able to convert said measurement into a USB signal which makes it an ...

Actually, you would have to take your angle measurement and subtract from 90° to get your latitude. Also, there is a straw on top of my protractor to assist with the aiming—and it looks cool.