McDougal Littell Geometry Textbook Larson Boswell Stiff ISBN 0618250220 Hardback McDougal Littell Geometry student edition textbook by Larson, Boswell, and Stiff. This comprehensive mathematics resource covers essential topics including reasoning and proof, perpendicular and parallel lines, congruent triangles, properties of triangles, quadrilaterals, transformations, similarity, right triangles, trigonometry, circles, area of polygons, and surface area and volume. The hardcover book features a blue cover with a globe graphic and is part of the complete McDougal Littell series. Note that there is marker writing on the side edge of the pages as shown in photos. ISBN 0-618-25022-0. #QuietLuxury