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Need help on Law of Cosines

Need help on Law of Cosines
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Need help on Law of Cosines

Need help on Law of Cosines-example-1
User Adam Dyga
by
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1 Answer

3 votes

Answer: =5.06

a=b2+c2−2bccosA−−−−−−−−−−−−−−−√

Primary Equation:

a=b2+c2−2bccosA−−−−−−−−−−−−−−−√

=82+92−2×8×9cos(34∘)−−−−−−−−−−−−−−−−−−−−−−√

=5.06148m

Explanation:

User Dzm
by
7.7k points
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