Key term for Edexcel GCSE Mathematics, used in Mensuration and Calculation.
The ratio of the lengths of two sides in a right-angled triangle, which remains constant for a given angle.
Trigonometric ratio appears in Edexcel GCSE Mathematics revision content for Geometry and Measures, especially Mensuration and Calculation and Pythagoras and Trigonometry.
Create a free account to access Edexcel GCSE Mathematics revision notes, track progress, and practise related key terms.