Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 3 - No. 43)

What does the abbreviation 'CAH' represent in the mnemonic SOH CAH TOA?
Cosine Adjacent Hypotenuse
Cosine Angle Hypotenuse
Cotangent Adjacent Hypotenuse
Cosine Angle Horizontal

Explanation

CAH represents Cosine = Adjacent / Hypotenuse

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