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Examples, solutions, videos, games, activities and worksheets that are suitable for GCSE Maths.

How to find the area of a triangle given 3 sides using the cosine and sine rule?

**Cosine Rule and Area of any triangle**

GCSE Maths revision Exam paper practice

Cosine rule, Pythagoras' theorem, area of triangle = 1/2ab Sin C
**Trigonometry in any triangle (cosine rule)**

GCSE Maths revision Exam paper practice & help

**GCSE Maths Revision: Exam paper practice Cosine rule and area of any triangle**
**Cosine Rule: finding the area of a triangle given 3 sides**

More Lessons for GCSE Maths

Math Worksheets

Examples, solutions, videos, games, activities and worksheets that are suitable for GCSE Maths.

How to find the area of a triangle given 3 sides using the cosine and sine rule?

GCSE Maths revision Exam paper practice

Cosine rule, Pythagoras' theorem, area of triangle = 1/2ab Sin C

GCSE Maths revision Exam paper practice & help

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