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