How to Use the Law of Sines in Trigonometry (Precalculus - Trigonometry 32)
Professor Leonard · 87:46
The law of sines solves non-right (oblique) triangles. You use it when you know two angles and a side (AAS/ASA), or two sides and an angle that is not between them (SSA). It sets sin(angle)/opposite side equal to anot...