The Human Face of Geometry
One day in Fred's Life in which he:
All fun! Just open and enjoy.
Points and Lines, Angles, Triangles, Parallel Lines, Perpendicular Lines, Quadrilaterals, Area, Similar Triangles, Symbolic Logic, Right Triangles, Circles, Constructions, Non-Euclidean Geometry, Solid Geometry, Geometry in Four Dimensions, Coordinate Geometry, Flawless (Modern) Geometry.
The author recommends taking Advanced Algebra before Geometry.
This expanded edition includes answers to all problems. No answer key is required.