Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 7)
When using the Law of Sines, what information is typically needed?
Two sides and the included angle.
Two angles and any side.
Two sides and a non-included angle.
All three sides.
توضیح
The law of sines is useful when two angles and any side, or two sides and a non-included angle are known.