Question
Asked Dec 11, 2019
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Can you please answer this questions and show the steps 

use the law
of cosines and the law of Sines to Solue the triangle
C=98°, a:8b=
3.
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use the law of cosines and the law of Sines to Solue the triangle C=98°, a:8b= 3.

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Expert Answer

Step 1

Given in the triangle ABC

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ZC = 98° a = 8, b = 5

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Step 2

Make the sketch of the triangle

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B 98

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Step 3

Find the si...

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c² = a² +b? -2ab cos C c² =8° +5? – 2(8)(5)cos98 c = 64 + 25 –80 cos 98 c? =100.133 c =10.0067 unit

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