Introducing radian measure

A comprehensive PowerPoint to introduce radian measure for angles with clear definitions, diagrams, and examples covering:
- the definition of radians as a circular measure of angle
- conversions between degrees and radians
- calculations of arc length and perimeter of sectors
- calculations of area of sectors and segments
Use to introduce the topic or for a handy revision/catch-up session!
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Review this resource16/09/2018