Find the value of ‘θ’ January 25, 2014 Leave a Comment If sin 5θ = cos 4θ, where 5 θ and 4 θ are acute angles, find the value of ‘θ’. Share this:MoreTweetShare on TumblrLike this:Like Loading... Categories: Uncategorized Tagged as: Fun Math, Math practice, Math puzzles, Triangles, Trigonometry