Before using SOHCAHTOA, what type of triangle must the diagram contain?
An acute-angled triangle.
A right-angled triangle.
An obtuse-angled triangle.
An equilateral triangle.
Flashcards for CIE IGCSE Maths SOHCAHTOA (Trigonometry), covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 23 cards, matched to the CIE IGCSE Maths (0580) specification.
