# Moving Sailboat

- Author:
- Tim Brzezinski

Slide (or play) the slider named

**a**in the GeoGebra 3D applet below to move the boat. The order the GeoGebra objects are listed in the Algebra view (left side) below = the order in which this construction was made. Note there are hidden objects here.**Questions to Consider:**What kind of curves do we see here (especially for those created using the**Curve**command)? How do we know this? What geometric transformation is actually being used to move the boat? Where is this evidenced in the applet below?