Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 22)
In the context of trigonometry, what does the acronym SOHCAHTOA help you remember?
The side ratios for tangent, cosine and sine.
The steps to calculate the angles of any triangle
The relationship between the sides and angles of a right triangle
The formulas to calculate the area of different shapes
Explicaţie
SOHCAHTOA is a mnemonic for remembering the trigonometric ratios: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.