- Complex Numbers
- Background Materials
- Investigation Sketches
- Nonagon Problem: Introduction
- Complex Number Definition
- Polar Form of a Complex Number
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Complex Numbers: What's My Rule?
- Copy of Complex Number Investigation
- Roots of Complex Numbers