With a protractor, the angles of any shape can found where two lines meet and form a corner. The shapes themselves can also be identified from this by matching the angles to the shape properties.

With a protractor, the angles of any shape can found where two lines meet and form a corner. The shapes themselves can also be identified from this by matching the angles to the shape properties.

The Protractor sensor can enable your robot to find objects and navigate around with ease thanks to its ability to measure angles. Watch the demonstration video below to learn more about its ...

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

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.

Object Details maker Central Scientific Company inventor Penfield, Samuel Lewis Description It may seem obvious that surveyors, navigators, and mathematics students would need to measure angles. These ...