TY - BOOK AU - Fallow,Lindsey AU - Griffiths,Dawn TI - Head first 2D geometry T2 - Head first SN - 9788184048735 U1 - 516.9 22 PY - 2010/// CY - Sebastopol, Calif. PB - O'Reilly KW - Geometry, Hyperbolic KW - Three-manifolds (Topology) KW - Problems, exercises, etc N1 - Includes index; "A brain-friendly guide"--Cover N2 - Presents the basic principles of planar geometry in easy-to-understand terms, including information on polygons, triangle properties, and the Pythagorean Theorem. -- ER -