Question

Help please. show work! see attachment.

Answer 1

`\cos \theta = 0.3642`

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


`\cos^(-1) ( \cos \theta) = \cos^(-1) ( 0.3642) \\ \theta = \cos^(-1) ( 0.3642) \\ \theta = 1.1980`

answer is 1.1980 radians