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Round to the nearest tenth using Laws of Sines​

Round to the nearest tenth using Laws of Sines​-example-1
User Delsanic
by
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2 Answers

4 votes

Answer:

4. 73.6°

5. 30°

6. 75.5°

Explanation:

4. 31/sinX = 32/sin(82)

sinX = 31 × sin(82)/32

sinX = 0.9593221916

X = 73.6016674553

5. sinC = 15/30

sinC = 0.5

C = 30°

6. 8² = 7² + 6² - 2(7)(6)cosX

cosX = ¼

X = 75.52248781

User Anantha Raju C
by
7.6k points
3 votes

Answer:

Please see the attached pictures for full solution.

Round to the nearest tenth using Laws of Sines​-example-1
Round to the nearest tenth using Laws of Sines​-example-2
Round to the nearest tenth using Laws of Sines​-example-3
User Andrew Bogaevskyi
by
8.0k points