If A = 63, B = 19, and a = 2.4, find b to the nearest tenth using the Law of Sines.
b = .9
If a = 12, B = 27, and b = 15, find A to the nearest degree using the Law of Sines.
A = 21
In order to solve the triangle given b = 40, c = 45, and A = 51, which law should you use first to solve?
Cosine
If a = 21.5, b = 13, and C = 39, find c to the nearest tenth using the Law of Cosines.
c =14.1
If a = 3, b = 7 and c = 5, find B to the nearest degree using the Law of Cosines.
B = 120
If B = 14, C = 45, and b = 5.2, find c to the nearest tenth using the Law of Sines.
c = 15.2
If A = 50, b = 10, and a = 14, find C to the nearest degree using the Law of Sines.
C = 97
Fire towers A and B are located 10 miles apart. They use the direction of the other tower as 0°. Rangers at fire tower A spots a fire at 42°, and rangers at fire tower B spot the same fire at 64°. How far from tower A is the fire to the nearest tenth of a mile?
9.35 miles
If A = 52, b = 54 and c = 49, find a to the nearest tenth using the Law of Cosines.
a = 45.3
If a = 5, b = 6, and c = 8, find A to the nearest degree using the Law of Cosines.
A = 39
If B = 41, C = 52, and c = 27, find a to the nearest tenth.
a = 34.2
If A = 52, b = 12, and c = 16, find B to the nearest degree.
B = 48
Juan and Romero are standing at the seashore 10 miles apart. The coastline is a straight shot between them. Both can see the same ship in the water. The angle between the coastline and the line between the ship and Juan is 35 degrees. The angle between the coastline and the line between the ship and Romero is 45 degrees. How far is the ship from Juan?
7.2 miles
A = 49°
b = 5
c = 7
Find a. Round to the nearest tenth.
a = 5.3
a = 8
b = 6
c = 7
Find B. Round to the nearest whole number.
B = 47 degrees