Composite Figure Small 320×239 Medium 640×477 Large 1024×763 Download Tiff Original 2400×1789 | (175.2 KB) Description Illustration of a figure made up of 4 smaller figures (triangles). Keywords area, composite figure, quadrilateral, triangle, triangles Galleries General Geometric Illustrations Source: Claude Irwin Palmer Library of Practical Electricity: Practical Mathematics For Home Study (New York: McGraw-Hill Book Company, Inc., 1919) 183