Ключевые слова: academic, angle, area, chart, circle, compass, coordinates, degrees, diameter, directions, draw, drawing, education, geographic, geometric, geometry, graph, hands, illustrate, knowledge, lay out, line, map, mark, marking, math, mathematics, measure, measurement, numeric, pencil, perimeter, plan, plotting, points, protractor, range, readings, ruler, scale, seaman, skill, tools, units, write,