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Students revise how to calculate the area and arc length of a sector. Later, as learning progresses they use the various sector formulae to calculate the radius and angle.

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**Scheme of Work Link**

Area and Arc Length of Sectors**IMMEDIATE DOWNLOAD**

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September 15, 2020

How to introduce the sin, cos and tan trigonometric identities.

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How to teach calculating the original amount after a percentage change.

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The importance of the range when comparing comparing datasets.