Mathematics, 08.02.2022 05:30 gatchatuberfantasy

Find the cosine of ∠R. Simplify your answer and write it as a proper fraction, improper fraction, or whole number.
cos (R) =

$Find the cosine of ∠R. Simplify your answer and write it as a proper fraction, improper fraction,$

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Find the cosine of ∠R. Simplify your answer and write it as a proper fraction, improper fraction,...