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All In One - Non-Right-Angled Trigonometry - Part IV - Cosine Rule for Angles

'All in One' worksheets provide a standalone exercise, solutions and a worked example, all on a single printable page.

Mrs P Adams

20th Mar 2021 Flag Comment

Rearrangement of the Cosine rule is incorrect - the "c" is missing on the denominator in the final line

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