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Duration: 04:23

Angles feature in our lives in ways which we normally don't notice, even our movements. Sanjeev Kohli takes us on a trip to the hairdresser's where a stylist, Sharz Din, explains that angles are important in his technical work. We are shown how angles define a particular cut, the graduated bob. The terminology of angles is used throughout in a practical way.

Available since: Thu 28 Mar 2013

This clip is from

Who Needs Maths?

Sanjeev Kohli shows that maths is everywhere, even in the most unexpected places.

First broadcast: 12 Jun 2013

Image for Who Needs Maths? Not currently available on BBC iPlayer

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