Answer:
Parte1 :
∡B= 180 - (42 + 83)= 55°
Parte2 :
Using the law of sines : ⇔
⇔ a= 142.95
Parte3 :
Using the same law : or
⇔ c= 212.04
Factor Completely. !!!!!!!! will mark brainliest!
1 answer:
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