Key term for Edexcel GCSE Mathematics, used in Mensuration and Calculation.
The angle located specifically between two known side lengths in a triangle.
Included angle appears in Edexcel GCSE Mathematics revision content for Geometry and Measures, especially Mensuration and Calculation and Sine and Cosine Rules.
Geometry and Measures
Mensuration and Calculation • Sine and Cosine Rules
Geometry and Measures
Mensuration and Calculation • Pythagoras and Trigonometry
Geometry and Measures
Mensuration and Calculation • Similar Figures
Geometry and Measures
Mensuration and Calculation • Area of a Triangle
Geometry and Measures
Properties and Constructions • Congruence and Proofs
Geometry and Measures
Properties and Constructions • Congruence Criteria
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