## Section 9.3: Topology and Fractals

## 9.3 Outline

- Topology
- topologically equivalent figures
- planar curve
- closed curve
- interior/exterior
- simple curve
- Jordan curve
- invariant property
- genus

- Four-color problem
- Fractal geometry
- Tessellations

## 9.3 Essential Ideas

Two geometric figures are said to be topologically equivalent if one figure can … See the whole entry