Geometry for Teachers

Math 445, Winter 1999

University of Washington

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Week 6 Syllabus

Reading

  • Review Sved, Ogilvy and Bix on orthogonal circles, the models, and the hyperbolic plane. Also review Bix and An Eye for Similarity Transformations on dilations.

 445 Monday, February 8

Review

 445 Wednesday, February 10

Midterm.

 487 "Computer" Lab 6, Wednesday, February 10

This is a hands-on lab with the Lenart spheres.

The lab sheets are "Adventures" from the Lenart sphere book, plus a few pages on Sphereland from Clemens.

 445 Friday, February 12

More about the sphere. The relationship between angle sum of a triangle and its area.

Assignment 6 is due on Wednesday, 2/17