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Law of Sines and Law of Cosines #1

Use either the Law of Sines or the Law of Cosines along with the information given to find the missing angle or side requested.

General Questions


side a = 5 m, side b = 4 m, angle A = 30°, angle B = ?
1. 








side a = 4 m, side b = 3 m, angle C = 50°, c = ?
2. 








side b = 10 m, angle B = 50°, angle C = 90°, c = ?
3. 








a = 4 m, b = 5 m, c = 6 m, angle C = ?
4. 








a = 3 m, b = 4 m, angle A = 37°, angle C = ?
5. 








a = 10 m, b = 9 m, angle C = 60°, angle A = ?
6. 











L Camarota

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