Chapter 1: Reasoning in Geometry (Page 3)
Fibonacci Numbers and the Golden Section

Chapter 2: Segment Measure and Coordinate Graphing (Page 49)
Mathematics of Cartography

Chapter 3: Angles (Page 89)
Nielsen Ratings

Chapter 4: Parallels (Page 141)
National Press Photographers Association

Chapter 5: Triangles and Congruence (Page 187)
World of Escher

Chapter 6: More About Triangles (Page 227)
Baseball

Chapter 7: Triangle Inequalities (Page 275)
Presidential Campaign Buttons

Chapter 8: Quadrilaterals (Page 309)
Op Art and Victor Vasarely
Quilt History

Chapter 9: Proportions and Similarity (Page 349)
Buying Furniture

Chapter 10: Polygons and Area (Page 401)
M.C. Escher's Tessellated Designs

Chapter 11: Circles (Page 453)
The Story of Pi

Chapter 12: Surface Area and Volume (Page 495)
Packaging

Chapter 13: Right Triangles and Trigonometry (Page 547)
Hypercoaster

Chapter 14: Circle Relationships (Page 585)
logo designs

Chapter 15: Formalizing Proof (Page 631)
Promoting Honest Advertising

Chapter 16: More Coordinate Graphing and Transformations (Page 675)
mosaic art