Key term for OCR GCSE Mathematics, used in Trigonometry.
A mnemonic used to remember the three main trigonometric ratios: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, and Tangent = Opposite/Adjacent.
SOHCAHTOA appears in OCR GCSE Mathematics revision content for Mensuration, especially Trigonometry and Exact Trigonometric Values.
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