Day 9

Math 444, Monday, 10/17

Sponsor Today's class is brought to you by Parallel Projection.
Topics Ratios and parallels. Lots of ratios.
Class Schedule
  • Problem solving and proving.
    • State your given and your conclusion.
    • Work towards the middle.
    • Draw figures and label.
    • Brainstorm your tools.
  • Ratios, ratios, ratios
  • Scaling Ratios between triangles with shared angle.
  • Internal ratios between similar figures are the same.
  • Parallels cut equal ratios on transversals -- this is parallel projection, used for coordinates.
  • Negative ratios make parallel projection clearer.
Assignments
New

Reading Assignment

Prepare for Half-Quiz Friday 10/21

Due Today

Reading BB rest of Chapter 4.

Ongoing

Assignment 4 due Wednesday 10/19

Construction Portfolio #2 (Due Monday 10/24)

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