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Please help.

60
41
49
30

Please help. 60 41 49 30-example-1
User Jrjohnson
by
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1 Answer

5 votes

Answer:
30^(\circ)

Explanation:


\cos x=(13)/(15)\\\\x=\cos^(-1) \left((13)/(15) \right)\\\\x \approx 30^(\circ)

User RollingInTheDeep
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