Presented below are some sets of geometric problems … Instead of formal definitions, the reader is given … Each problem is represented by 12 patterns (6 … [p. 247] Answers 1. Empty picture Not empty picture … 9. Smooth contour figures Twisting contour figures … 14. Large total line length Small total line … 16. Spiral curls left Spiral curls right … 19. Neck horizontal Neck vertical … 24. A circle No circle … 34. A large hole A small hole … [p. 248] 44. Small circles on different arcs Small … 50. Axes of symmetry No axes of symmetry … 74. A tail grows from the obtuse end … 76. Long sides concave Long sides convex … [p. 249] 85. Three parts Five parts … 100. The letter a The letter b
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