6.5 The Law of Sines
Ideas in this lesson
- Law of Sines: finding a side (ASA/AAS)
- The ambiguous case (SSA)
- Applications of the Law of Sines
Law of Sines: finding a side (ASA/AAS) · Worked example
A = 30°, B = 45°, a = 8. b?
Answer: 8√2 ≈ 11.3
\frac{8 · 0.707}{0.5}.