Elementary euclidean geometry revisited -- Concurrency of lines in a triangle -- Collinearity of points -- Some symmetric points in a triangle -- More triangle properties -- Quadrilaterals -- Equicircles -- The nine-point circle -- Triangle constructions -- Circle constructions -- The golden section and fibonacci numbers
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CD-ROM contains: Interactive sketches using The geometer's sketchpad (not included)
System requirements for accompanying CD-ROM: Windows, Macintosh