Question

“solve each triangle to the nearest tenth of a unit”

Answer 1

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