Respuesta :

amna04352

Answer:

4. 73.6°

5. 30°

6. 75.5°

Step-by-step 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

Leora03

Answer:

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