Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 6 - No. 36)

What does SOH CAH TOA stand for?

Sine Opposite Hypotenuse, Cosine Adjacent Hypotenuse, Tangent Opposite Adjacent

Side Over Hypotenuse, Cosine Adjacent Hypotenuse, Tangent Opposite Adjacent

Sine Over Adjacent, Cosine Over Hypotenuse, Tangent Opposite Hypotenuse

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SOH CAH TOA is a mnemonic for Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.