What defines an exact value in trigonometry?
An answer written without rounding, typically as a fraction or a surd.
An answer written as a whole number, typically after rounding a fraction or a surd.
An answer found using a calculator, typically as a decimal to a stated accuracy.
An answer written with rounding, typically as a decimal or a percentage.
Flashcards for Edexcel GCSE Maths Exact trig values, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 24 cards, matched to the Edexcel GCSE Maths (1MA1) specification.
