Respuesta :

[tex]\cos \theta = 0.3642[/tex]

inverse cosine both sides
and the left side cosine will cancel out

[tex]\cos^{-1} ( \cos \theta) = \cos^{-1} ( 0.3642) \\ \theta = \cos^{-1} ( 0.3642) \\ \theta = 1.1980[/tex]

answer is 1.1980 radians

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