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16. Trigonometry
16.01 Trigonometric ratios
16.02 Angles of elevation and depression
16.03 Bearings
16.04 Exact ratios and the unit circle (Extended)
16.05 Sine rule (Extended)
16.06 Cosine rule (Extended)
16.07 Area rule (Extended)
Lesson
Worksheet
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16.08 Applications (Extended)
16.09 Trigonometry in 3D (Extended)
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iGCSE (2021 Edition)

16.07 Area rule (Extended)

Outcomes

0607E8.6

Area of triangle using the rule A = 1/2 ab sinC.

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