Ключевые слова: 2000, accuracy, centimeter, centimetre, closeup, color image, copy space, cut out, directly above, drawing, education, equipment, geometry, group of objects, horizontal, inch, instrument, instrument of measurement, isolated, length, line, long, mathematic, measure, measurement, measuring, millimeter, no people, number, object, office, office supply, plastic, ruler, scale, school, school supplies, single object, straight, studio shot, tape measure, tool, white, white background, white color, work, work tool, yellow,