Before using SOHCAHTOA, what type of triangle must the diagram contain?
An equilateral triangle.
An obtuse-angled triangle.
A right-angled triangle.
An acute-angled triangle.
Flashcards for Oxford AQA IGCSE Maths SOHCAHTOA (Trigonometry), covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E). 23 cards, matched to the Oxford AQA IGCSE Maths (9260) specification.