Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 1 - No. 37)
Which of the following statements is/are correct about trigonometry ratios?
Sine = Opposite/Adjacent
Cosine = Adjacent/Hypotenuse
Tangent = Opposite/Adjacent
Sine = Adjacent/Hypotenuse
คำอธิบาย
The correct ratios are: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent