This KS2 maths article explores how an angle is a measure of a turn. Learn how to draw and measure angles using a protractor.

Drawing and measuring angles Learn how to draw and measure angles up to 180 degrees using a protractor.

It is also useful to have a protractor (to measure angles) and a drafting square (to make square corners). Figure 2. Swinging an arc. Both dividers and compasses have two legs that can be set to any ...

Need to get a handle on a minuscule angle? All you need is your trusty plasmon nano-protractor, a new tool that can be used to do things like measure how DNA twists as it replicates. Created by ...