资讯

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 ...
Protractors can measure angles of different sizes, such as right, acute, and obtuse angles. Follow these steps to measure an angle using a protactor: Place the centre point of the protractor on ...
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.
The only tools you need to make these shapes are a straight ruler and a compass or dividers (Figure 1). It is also useful to have a protractor (to measure angles) and a drafting square (to make square ...
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.
If you need a protractor for any of our lessons and activities, please feel free to print it and use this resource. Find the protractor template below: Protractor by WJLA-TV on Scribd.