Answer:
Step-by-step explanation:Solve each triangle. Round side lengths to the
nearest tenth and angle measures to the nearest
degree.
1.
SOLUTION:
Use the Law of Cosines to find the missing side
length.
Use the Law of Sines to find a missing angle
measure.
Find the measure of .
ANSWER:
A ≈ 36°, C ≈ 52°, b ≈ 5.1
2.
SOLUTION:
Use the Law of Cosines to find the measure of the
largest angle, .
Use the Law of Sines to find3. a = 5, b = 8, c = 12
SOLUTION:
Use the Law of Cosines to find the measure of the
largest angle, .
Use the Law of Sines to find the measure of angle,
.
Find the measure of .
ANSWER:
A ≈ 18°, B ≈ 29°, C ≈ 133°
4. B = 110°, a = 6, c = 3
SOLUTION:
Use the Law of Cosines to find the missing side
length.
Use the Law of Sines to find a missing angle
measure.
Find the measure
ANSWER:
A ≈ 48°, C ≈ 22°, b ≈ 7.6