The Math 129 Home Page

(Being revised. Revised pages have a 1999 date.)

Geometry in 2 and 3 dimensions

Project description

Lessons

Equilateral Triangles and Beyond (Jan. 11, 1999)

Constructing Perpendiculars (Jan. 13, 1999)

Polygons (Jan. 20, 1999)

Angles in Polygons and Tessellations (Jan. 27, 1999)

Euclid and Proofs (Feb. 1, 1999)

Tessellations by computer (Feb. 3)

Measuring Triangles (Feb. 8, 1999)

Triangle Congruence Theorems (Feb. 22, 1999)

The Pythagorean Theorem (Feb. 22, 1999)

The Golden Ratio (March 1, 1999)

(possibly to be revised)

Coordinate Systems for the Plane (Jan. 28, 1998)

Vectors (Feb 4, 1998)

Symmetry of Polyhedra (Feb. 18, 1997)

Angle sums on a curved surface (Feb. 20, 1997)
Coming someday:

Stellations of polygons

Polyhedra

Symmetry

Shears and area

Similarity and scaling

Computer resources

World Wide Web tutorial for geometry students

Help on using the World Wide Web

Help on using e-mail

Geomview

To CSUSB Math Department home page

To Susan Addington's home page