Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 4 - No. 47)
What does the acronym 'SOH CAH TOA' represent?
The area formulas.
The Pythagorean theorem.
Trigonometric ratios.
Angle measurement units.
Explanation
SOH CAH TOA is used to remember sine, cosine, and tangent ratios