Solutions to Practice Problems - Law of Sines
1. C = 105 degrees, b = 14.14, c = 19.32
2. A = 15 degrees, a = 5.98, b = 16.33
3. B = 21.55 degrees, C = 122.45 degrees, c = 11.49 degrees
4. A = 25.57 degrees, B = 9.43 degrees, a = 10.5
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Solutions to Quiz - Law of Sines
1. B = 48.74 degrees, C = 21.26 degrees, c = 48.23
2. Two solutions:
solution #1: B = 72.2 degrees, C = 49.8 degrees, c = 10.27
solution #2: B = 107.8 degrees, C = 14.2 degrees, c = 3.3
3. No solution
4. 6.2 miles
5. 4.55 miles
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Solutions to Practice Problems - Law of Cosines
1. A = 27.7 degrees, B = 40.5 degrees, C = 111.8 degrees.
2. B = 23.8 degrees, C = 126.2 degrees, a = 12.4
3. c = 4.21, A = 157.4 degrees, B = 7.6 degrees.
4. a = 11.79, B = 12.7 degrees, C = 47.3 degrees.
5. 43.3 miles
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Solutions to Quiz - Law of Cosines
1. 52.9 degrees and 41.6 degrees.
2. 24 miles
3. a) 63.7 feet b)47.6 feet
4. A = 86.7 degrees, B = 31.8 degrees, C = 61.5 degrees