Iron Small 320×179 Medium 640×359 Large 1024×574 Download Tiff Original 3000×1681 | (58.0 KB) Description Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures consisting of triangles, squares, and parallelograms are used to construct the given shape. This tangram depicts an iron. Keywords Chinese puzzle, geometric figures, geometrical pieces, geometry, iron, parallelogram, parallelograms, polygon, polygons, problem solving, problem-solving, puzzles, quadrilateral, quadrilaterals, shape, shapes, square, squares, tangram, tangrams, triangle, triangles Galleries Tangram Solid Puzzles Source: Florida Center for Instructional Technology Clipart ETC (Tampa, FL: University of South Florida, 2009)