Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 5 - No. 18)
When you are given two sides and one non-included angle of a triangle, and using the Law of Sines, what should you watch out for?
Always has two solutions
Always has one solution
Ambiguous case
Check for the right value
Giải thích
The ambiguous case can potentially lead to two or no solutions