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Elliptic Geometry Drawing Tools

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Visit this site: http://mathforum.org/sketchpad/maa96/findell/index.html
Author:Brad Findell
Description: Elliptic geometry calculations using the disk model. Includes scripts for: Finding the point antipodal to a given point; drawing the circle with given center through a given point; measuring the elliptic angle described by three points; measuring the elliptic distance between two points; drawing the elliptic line, the elliptic line segment, and the elliptic semi-line defined by two points; drawing the perpendicular to a line through a point off the line; and drawing the perpendicular to a line through a point on the line.
Levels: High School (9-12), College
Languages: English
Resource Types: Documents/Sketches/Galleries, Geometer's Sketchpad
Math Topics: Elliptic & Spherical Geometry

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