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
10
Step-by-step explanation:
your welcome...............
the answer is 6/5
-5x>-6
x>-6/-5
x>6/5
6x^2 -9x -2x-3
6x^2 -11x +3