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Students revise how to calculate unknown angles and lengths in right-angled triangles using Sine, Cosine and Tangent ratios. As learning progresses they attempt more complex problems where the right-angled triangle is not obvious.

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**Scheme of Work Link**

Trigonometry in Right-Angled Triangles Foundation
Trigonometry in Right-Angled Triangles Higher**IMMEDIATE DOWNLOAD**

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August 9, 2020

Four new problem solving lessons to develop student’s mathematical reasoning and communication skills.

July 28, 2020

Practical tips and advice for preparing to teach in year group bubbles.

July 22, 2020

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