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Students revise how to use the Cosine Rule to calculate unknown lengths and angles in non-right-angled triangles. As learning progresses they use the Cosine and Area of a Triangle rules.

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**Scheme of Work Link**

Trigonometry - Non-Right-Angled Triangles

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Solving Problems with Non-Right-Angled Triangles**IMMEDIATE DOWNLOAD**

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July 14, 2020

Students are challenged to apply the rules of arithmetic to a series of real-life, functional problems.

July 3, 2020

Students are challenged to apply their understanding of the mean, mode, median and range to calculate datasets by setting up and solving equations.

June 30, 2020

Five, real-life and functional problem solving questions on compound percentage changes.