Descriptor
| Game Theory | 1 |
| Games | 1 |
| Mathematics | 1 |
| Models | 1 |
| Plane Geometry | 1 |
| Problem Solving | 1 |
| Puzzles | 1 |
| Science Education | 1 |
| Theories | 1 |
Source
| Scientific American | 1 |
Author
| Gardner, Martin | 1 |
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Education Level
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| Practitioners | 1 |
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Gardner, Martin – Scientific American, 1979
Discusses some theorems and properties of figures produced when circles are tangent to one another. (GA)
Descriptors: Game Theory, Games, Mathematics, Models
