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Solutions to Selected Exercises

  • Alfred Inselberg
Chapter

Abstract

Draw a circle with any center Band any radius r. Choose a point Aon the circle. Draw a circle with center Aof radius r. Both circles intersect at C. With Cas the center draw an arc on circle Bto obtain the point D. With Das the center draw an arc to obtain the point E. The points A,B,Eare collinear.

Keywords

Ideal Point Cross Ratio Unique Line Polygonal Line Augmented Line 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer Science+Business Media, LLC 2009

Authors and Affiliations

  1. 1.Tel Aviv University School of Mathematical SciencesTel AvivIsrael

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