Square Small 228×320 Medium 457×640 Large 730×1024 Download Tiff Original 1712×2400 | (180.8 KB) Description Square with angles labeled. A rectangle with four equal sides. Keywords 4 sides, angle, angles, equal sides, parallelogram, polygon, quadrilateral, rectangle, square Galleries Quadrilaterals Source: Claude Irwin Palmer Library of Practical Electricity: Practical Mathematics For Home Study (New York: McGraw-Hill Book Company, Inc., 1919) 114
