Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 4 - No. 41)
What does the 'SOH' part of the mnemonic SOH CAH TOA represent?
Sine = Opposite/Adjacent
Sine = Opposite/Hypotenuse
Sine = Adjacent/Hypotenuse
Side = Opposite/Hypotenuse
הֶסבֵּר
SOH = Sine = Opposite/Hypotenuse