SOLUTION: Law of sine
In triangle ABC A=60 degrees c= 28ft. How many triangles can be formed if a=27ft?
I know its side side angle but I am not sure on how to fide the answer.
Algebra.Com
Question 855876: Law of sine
In triangle ABC A=60 degrees c= 28ft. How many triangles can be formed if a=27ft?
I know its side side angle but I am not sure on how to fide the answer.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Law of sine
In triangle ABC A=60 degrees c= 28ft. How many triangles can be formed if a=27ft?
I know its side side angle but I am not sure on how to fide the answer.
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Use Law of Sines::
sin(C)/c = sin(A)/a
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sin(C) = 28[sin(60)]/27
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sin(C) = 0.8981
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C = arcsin(0.8981) = 63.91 or C = 180-63.91 = 116.09
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Cheers,
Stan H.
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