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Show your work please.
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Show your work please.

Show your work please.-example-1
User Parameshwar Ande
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1 Answer

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Answer:

X=83°

Explanation:

we use cosine law

(8²+16²-17²)÷(2×16×8)=cosC

0.121=cosC

we use cosine inverse to find an angle

cosine^-1 0.121= 83°

User Baxterma
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