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.

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 ...

The General Tools Angle Protractor #17 is pretty solid when it comes to picking out angles in carpentry and woodworking. It's made of stainless steel and has a square head, which makes it both tough ...

4.Measure angle from polar axis: Next, use your protractor to measure θ degrees counterclockwise from the polar axis. For instance, if θ is 45 degrees, place the protractor’s center on the pole and ...

The Protractor sensor can enable your robot to find objects and navigate around with ease thanks to its ability to measure angles.

It is a protractor and ruler combination, so measuring is made super simple. The edges might be sharp, so this is not meant to be used by children.