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Geometry Constructions

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Visit this site: http://beta.homestead.com/b_sanders/geom.html

Author:Barry Sanders
Description: Constructions made using the Geometer's Sketchpad: Malfatti Circles (construct 3 circles internal to any triangle, each circle being externally tangent to the other two, and each touching adjacent sides of the triangle); Hart Circle (construct the circle which touches the 4 incircles of 3 given overlapping circles); Apollonius Circles (given any combination of 3 points, lines or circles, draw a circle that is tangent to each).

Levels: High School (9-12)
Languages: English
Resource Types: Problems/Puzzles, Documents/Sketches/Galleries, Geometer's Sketchpad
Math Topics: Conic Sections and Circles, Constructions

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