Assignments due this week

• Assignment 4 due Friday 2/4
• Construction Portfolio #1 due Wednesday 2/2
• Construction Portfolio #2 due Wed 2/2 (GSP or pdf)

445 Monday 1/31

• What does "straight" mean on the sphere, the cylinder, and even the plane?

Link to Class #12 Page

445 Wednesday 2/2

• Straight paths on the sphere.
• Antipodal points
• Angles
• Meridians and parallel curves

Link to Class #13 Page

487 Wednesday 2/2 Lab 5

• Centers of Mass

445 Friday 2/4

• Angle sum for spherical triangle
• A bit of review

Link to Class #14 Page