1. Notes 8.2 Law of Sines Functions Trig

2. Law of Sines A BC a bc Use when you have AAS, ASA, SSA

3. B AC 75 60 34 a c

4. A B C 20 25 80 a b

5. SSA Ambiguous Case

6. A C B 120 o 36 45 Determine if there is zero, one, or two triangles formed. Find all of the missing pieces.

7. Determine if there is zero, one, or two triangles formed. Find all of the missing pieces. B = 43 o b = 186 c = 248

8. Determine if there is zero, one, or 2 triangles formed. Find all of the missing pieces c =70 C = 42 o b = 122

9. Two fire-lookout stations are 10 miles apart, with station B directly east of station A. Both stations spot a fire. The bearing of the fire from station B is N56°W and the bearing of the fire from station A is N25°E. How far, to the nearest mile, is the fire from each lookout station?

10. Cw: #38, 42, 44 HW problems: Day 1 p. 539, #9, 10, 18, 21, 25, 29, 37, 41, 43 Day 2 p. 539, #25, 29, 31, 39, 40 (ex. #6 in book will help)