SOLUTION: The following information refers to triangle ABC. Find all the missing parts. (Round your answers for sides b and c to one decimal place.) B = 52°, C = 39°, a = 7.4 m A=

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Question 1135712: The following information refers to triangle ABC. Find all the missing parts. (Round your answers for sides b and c to one decimal place.)
B = 52°, C = 39°, a = 7.4 m
A= °
b= m
c= m
Found 2 solutions by Boreal, MathTherapy:
Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
Law of Sines
A is 91 degrees since the angles add to 180.
7.4/sin 91=7.40
so b/sin B is 7.40
and b=7.40 sin B which is 5.83 or 5.8 m
and c is 7.40 sin C which is 4.66 or 4.7 m
Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

The following information refers to triangle ABC. Find all the missing parts. (Round your answers for sides b and c to one decimal place.)
B = 52°, C = 39°, a = 7.4 m
A= °
b= m
c= m 
∡A is NOT = 91o, as someone states. It's actually 89o.

Go from there! 

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