Sine
Cosine
Area
100
If A = 63 degrees, B = 19 degrees, and a = 2.4, find b to the nearest tenth using the Law of Sines.
0.9 units
100
If a = 21.5, b = 13, and C = 39 degrees, find c to the nearest tenth using the Law of Cosines.
14.1 units
100
Find the area of triangle ABC if a=15mm, b=20mm and c=25mm. Hint: A = 1/2 a*b(sin C)
150 mm^2
200
If B = 14 degrees, C = 45 degrees, and b = 5.2, find c to the nearest tenth using the Law of Sines.
15.2 units
200
If A = 52 degrees, b = 54 and c = 49, find a to the nearest tenth using the Law of Cosines.
45.3 units
200
Find the area of triangle ABC if a=3 km, b=19 km and c= 21 km.
22.3 km^2
300
If a = 12, B = 27 degrees, and b = 15, find A to the nearest degree using the Law of Sines.
21 degrees
300
If a = 3, b = 7 and c = 5, find B to the nearest degree using the Law of Cosines.
120 degree
300
Find the area of triangle ABC if B=25 degrees, a =17m and c=33m.
119 m^2
400
If A = 50 degrees, b = 10, and a = 14, find C to the nearest degree using the Law of Sines.
97 degrees
400
If a = 5, b = 6, and c = 8, find A to the nearest degree using the Law of Cosines.
39 degree
400
Find the area of triangle ABC if A=32 degrees, b=10cm and c=12cm
31.8 cm^2
500
If A = 123.9 degrees, B = 22.2 degrees, and b = 27.5, find c to the nearest tenth using the Law of Sines.
40.6 units
500
If a = 12.6, b = 8.5, and c = 6.3, find C to the nearest degree using the Law of Cosines.
26.7 degree
500
Find the area of triangle ABC if A=36 degrees, b=4cm and c=7cm
8.2 cm^2
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