9. o/6 points I Previous Answers STrig2 3.6.017 My Notes Ask Your Solve triangle

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9. o/6 points I Previous Answers STrig2 3.6.017 My Notes Ask Your Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that LA1 is smaller than LA2.) b-127, ? 162, LB-49° ZA125 4C1-106 Xo LC2 =174 #2 = | 141.21 Talk to a Tutor 10. -1 points STrig2 3.6.024. My Notes Ask Your Find the indicated angle ?. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a 12, b-3, and c13. Round your answer to one decimal place.) Need Help? L Read in Talk to a Tutor

Explanation / Answer

9. sin B / b = sin C /c

sin 49 / 127 = sin C /162

C 1=74.3 degree

C2=180-C1=105.7 degree

A 1 = 180 -B -C1 = 56.7 degree

A 2=180-B -C2=25.3 degree

sin B/b = sin A1/a1

sin 49/127 = sin 56.7/a1

a1=140.6

a2=71.9

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