Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 5 - No. 7)

What does the abbreviation 'SAS' stand for in the context of the Cosine rule?

Side Angle Side

Side Angle Sum

Sine Angle Side

Sum Angle Side

'SAS' stands for Side, Angle, Side and is used when two sides and an included angle are known.