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Mathematics, 07.10.2019 08:02 hellodarkness14

Bob tried to answer the following question by finding the missing angle and rounding the answer to the nearest degree.

here is his solution:
cos⁡x=16/20
x=cos^(-1)⁡(16/20)=36.8698976≈37°

bob made a mistake in his work. explain the mistake and write the correct solution.


Bob tried to answer the following question by finding the missing angle and rounding the answer to t

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Answers: 3

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