Where θ is an acute angle January 25, 2014 Leave a Comment Find ‘θ’ , if sin(θ + 360) = cos θ, where θ + 360 is an acute angle. Share this:MoreTweetShare on TumblrLike this:Like Loading... Categories: Uncategorized Tagged as: Math fun, Math grade 10, Math practice, Mathematics, Triangles, Trigonometry