Triangle 28, 36, 40 Small 320×227 Medium 640×454 Large 1024×726 Download Tiff Original 2400×1701 | (152.5 KB) Description Triangle with sides labeled with numerals 28, 36, 40 and angles A, B, C labeled. Keywords 28, 36, 40, side, Sides, triangle, triangles Galleries Miscellaneous Triangles Source: Claude Irwin Palmer Library of Practical Electricity: Practical Mathematics For Home Study (New York: McGraw-Hill Book Company, Inc., 1919) 118
