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 ...

Step-by-step tutorial on how to draw faces from all angles, with easy techniques to master proportions, perspective, and expression for lifelike portraits.

Learn how to draw and measure angles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.