This lesson includes the Law of Cosines PowerPoint, Notes, HW, Poster, and Graphic Organizer and is product is designed for Algebra 2, PreCalculus, and Trigonometry Included in this Lesson: A PowerPoint Lesson on Law of Cosines with seven problems done out step by step including three applications. There are 22 animated slides. Note: The PowerPoint is not editable. Guided Student Notes pages to match the problems in the PowerPoint Lesson Handout with examples which can be used as enrichment,