Step 3: Compute using log tables (or calculator). sin 38° = 0.6157 sin 68° = 0.9272 a = (12 * 0.6157)/0.9272 = 7.3884/0.9272 ≈ 7.97.
Step 2: Law of sines. a / sin A = c / sin C → a = (12 * sin 38°)/sin 68°. Trigonometria plana y esferica de granville solucionario
This is a request for the ( solucionario ) of Granville’s Plane and Spherical Trigonometry . Step 3: Compute using log tables (or calculator)