Discover how to measure angles using a protractor with this Year 5 article from BBC Bitesize.

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 ...

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.

It might be useful to look at M1 Properties of Angles and M1 Properties of 2D shapes. Constructions are accurate drawings of shapes using a ruler and protractor. From a sketch or a description ...