Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 5 - No. 19)
In the mnemonic SOHCAHTOA, what does 'TOA' stand for?
Tangent = Opposite / Adjacent
Tangent = Adjacent / Opposite
Tangent = Hypotenuse / Opposite
Tangent = Hypotenuse / Adjacent
解释
TOA represents: Tangent = Opposite / Adjacent