Browse the most vibrant collection of Triangles PowerPoint Templates and 2D and 3D triangle diagrams. The most popular triangle diagram is Abraham Maslow’s Hierarchy of Needs presented in a triangular shape and requested commonly by psychology students and professors, marketing professionals and advertisers for audience analysis. Each level can be presented by dividing triangle into parts with the bottom layer depicting the first stage and the topmost layer depicting the last. The lowest area of the triangle is also the largest and used to represent the maximum category strength while the top occupies the lowest category strength. All triangle diagrams and templates are 100% editable in PowerPoint to plot your data and make customizations to the slide designs.