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Using The Cosine Rule | GCSE & IGCSE Maths | AQA, Edexcel, CIE, OCR
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Hazel and Lesley show you how to use the cosine rule to work out missing side lengths and angles in trigonometry
These videos are designed to help with your GCSE and IGCSE maths revision.
To keep up to date with my Science with Hazel videos and support:
Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor.
These videos are designed to help with your GCSE and IGCSE maths revision.
To keep up to date with my Science with Hazel videos and support:
Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor.
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