## Animations - last page

Here are some ideas I've animated using GeoGebra. If you're curious, ask me for the .ggb files.
#### Arithmetic sequences are trapezoids - 12/17/16

I know I'd seen that formula before!

tags: arithmetic, geometric, trapezoid

#### Quadratic words - 10/25/16

'Bach' is a quadratic word. Check out some more patterned words ('pleat' has a pleat pattern!) and quadratic words ('sigma' is quadratic!).

tags: quadratic, parabola, definition

#### Tiling Trapezoids - 5/29/16

tags: trapezoid, hexagon, tessellation

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