Math 445 home page.

Assignments and Test Dates

• Lab 3 1/19/00
• Lab 4. 1/26/00. DWEG – Dr. Whatif’s Euclidean Geometry.
• Lab 5. 2/02/00. Poincaré Model for Hyperbolic Non-Euclidean Geometry
• Lab 6. 2/11/00. (One-hour Friday lab) Finding mirror circles, with interpretations as perpendicular bisectors in the DWEG and P-models.
• Lab 7. 2/16/00. Part 1. Concurrence of lines in the Poincaré Model. Part 2. Spherical Geometry in the plane from stereographic projection.

• Area of Spherical Triangle
• The Visual Elements of Euclid
• A Java version of Euclid’s Elements
• A page explaining many projections. Click on the link to Stereographic projection for Lab 7.

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