Mathematics - Trigonometry - Advanced - Law of sines and cosines - Solve Non-Right Triangles
10 problems solving oblique triangles. Mix: (1) ASA → use law of sines. (2) SAS → use law of cosines. (3) SSS → use law of cosines to find angles. (4) SSA ambiguous case → check for 0, 1, or 2 solutions. Include word problems: navigation, surveying, forces. Show which law to use and why.