What specific type of triangle is required to use Pythagoras' theorem?
Equilateral triangles (containing three 60° angles).
Obtuse-angled triangles (containing an angle above 90°).
Right-angled triangles (containing a 90° angle).
Acute-angled triangles (containing only angles below 90°).
Flashcards for AQA GCSE Maths Pythagoras, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 21 cards, matched to the AQA GCSE Maths (8300) specification.
