Topics
Areas of non-right-angled triangles
Areas of non-right-angled triangles can be calculated using the rule ½ ab sin C. You need to know the length of two of the sides and the size of the angle between them.
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Sine Rule, Cosine Rule and Triangle Area Rule Revision Quiz
Quizzes & Activities
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Online Revision for GCSE Higher Students
24th May 2017
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GCSE Maths Higher Revision Workbook
12th May 2017