Determine the angle ϴ between the sidesPublished November 20, 2016 at dimensions 338 × 314 in Determine the angle ϴ between the sides. https://www.questionsolutions.com/wp-content/uploads/2016/11/pla1.pngImage from: Hibbeler, R. C., S. C. Fan, Kai Beng. Yap, and Peter Schiavone. Statics: Mechanics for Engineers. Singapore: Pearson, 2013.