Sine Rule


Free online lessons to help GCSE Maths students learn how to use the sine rule to find unknown sides or angles of triangles, with examples, solutions and video lessons.




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The following diagram shows how to use the sine rule when given the ambiguous case. Scroll down the page for more examples and solutions for the sine rule.

Sine Rule Ambiguous

The Sine Rule - GCSE and AS Maths revision video

Sine Rule Ambiguous Case, Scale, triangle trigonometry




Maths - The Sine Rule when Finding a Side - Key Stage 4

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