About Course
Go beyond right-angled triangles. Use the sine rule, the cosine rule and the formula ½ab sin C to find missing sides, angles and areas in any triangle.
This course is independent revision support and is not affiliated with any exam board. Always check your own exam board specification and past-paper guidance.
Course Content
Course Lessons
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Labelling & the Sine Rule
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The Cosine Rule
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Area of Any Triangle
Sources & Further Reading
Final Assessment
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