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

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 ...

Use This Simple Trick to Measure an Angle Using Only a Level It's all about the plumb.

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 ...